diff --git a/.cirrus.yml b/.cirrus.yml
index f848383..942f100 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -4,10 +4,10 @@ macos_arm64_dmg_task:
   env:
     REPO: https://github.com/biolab/orange3.git
     BUILD_BRANCH: master
-    BUILD_COMMIT: 3.36.0
-    APP: "/Applications/Orange3.app"
+    BUILD_COMMIT: 3.36.2
+    APP: "/Applications/Quasar-M.app"
 
-    PYTHON_VERSION: 3.9.12
+    PYTHON_VERSION: "3.10.11"
     PIP_PREFER_BINARY: "1"
     ARCH: "arm64"
     ARCHFLAGS: "-arch arm64"
@@ -15,6 +15,10 @@ macos_arm64_dmg_task:
     # --skip-jenkins arg to create-dmg
     SKIP_JENKINS: "1"
 
+    # Quasar
+    QUASAR_VERSION: "1.9.0"
+    SPECTROSCOPY_VERSION: "0.6.11"
+
   prerequisites_script:
     - brew install python@3.10
     - brew install create-dmg
@@ -28,28 +32,33 @@ macos_arm64_dmg_task:
 
   build_installer_script:
     - cd orange3
-    - PIP_ARGS=( --pip-arg={-r,../specs/macos/requirements-arm64.txt,Orange3==$BUILD_COMMIT} );
+    - PIP_ARGS=( --pip-arg={-r,../specs/macos/requirements-arm64.txt,Orange3==$BUILD_COMMIT,orange-spectroscopy==$SPECTROSCOPY_VERSION,quasar==$QUASAR_VERSION} );
     - ../scripts/macos/build-macos-app.sh --macos 11 "${PIP_ARGS[@]}" --python-version=${PYTHON_VERSION} "$APP"
     # Apply arm64 specific patches
     - patch -p1 -d "$APP" < ../scripts/macos/arm64.patch
 
   build_dmg_installer_script:
     - cd orange3
-    - ../scripts/macos/create-dmg-installer.sh --app "$APP" dist/Orange3.dmg
+    - ../scripts/macos/create-dmg-installer.sh --app "$APP" dist/Quasar.dmg
     - >-
-      VERSION=`$APP/Contents/MacOS/pip show orange3 | grep -E '^Version: ' | cut -d ' ' -f 2`
-    - mv dist/Orange3.dmg dist/Orange3-$VERSION-Python${PYTHON_VERSION}-${ARCH}.dmg
-    - shasum -a 256 dist/Orange3-$VERSION-Python${PYTHON_VERSION}-${ARCH}.dmg
+      VERSION=`$APP/Contents/MacOS/pip show quasar | grep -E '^Version: ' | cut -d ' ' -f 2`
+    - mv dist/Quasar.dmg dist/Quasar-$VERSION-Python${PYTHON_VERSION}-${ARCH}.dmg
+    - shasum -a 256 dist/Quasar-$VERSION-Python${PYTHON_VERSION}-${ARCH}.dmg
     - mv dist/Orange3-$VERSION-Python${PYTHON_VERSION}-${ARCH}.dmg ../dist
 
   test_script:
     - mkdir -p ~/Applications
     - mv -f $APP ~/Applications/
-    - APP=( ~/Applications/Orange3.app )
+    - APP=( ~/Applications/$(basename $APP) )
     - $APP/Contents/MacOS/python --version
     - $APP/Contents/MacOS/pip --version
     - $APP/Contents/MacOS/pip freeze
     - $APP/Contents/MacOS/python -Xfaulthandler -m unittest -v Orange.tests Orange.widgets.tests || true
 
+    # Quasar specific tests
+    - $APP/Contents/MacOS/python -Xfaulthandler -m unittest -v orangecontrib.spectroscopy.tests
+    - $APP/Contents/MacOS/python -Xfaulthandler -m quasar --help
+    - $APP/Contents/MacOS/python -Xfaulthandler -c "import opusFC"
+
   dmg_artifacts:
     path: "dist/*"
\ No newline at end of file
diff --git a/.github/workflows/build-conda-installer.yml b/.github/workflows/build-conda-installer.yml
new file mode 100644
index 0000000..9786fc5
--- /dev/null
+++ b/.github/workflows/build-conda-installer.yml
@@ -0,0 +1,221 @@
+name : Build Windows Conda Installer
+
+on:
+  pull_request:
+  workflow_dispatch:
+  push:
+      branches:
+        - 'master'
+        - 'releases/**'
+        - 'testing/**'
+
+jobs:
+  build:
+    runs-on:  windows-2019
+    timeout-minutes: 60
+    env:
+      REPO: https://github.com/biolab/orange3.git
+      BUILD_BRANCH: master
+      BUILD_COMMIT: "3.36.2"
+      BUILD_LOCAL: ""
+
+      PYTHONFAULTHANDLER: 1
+      PIP_NO_PIP_VERSION_CHECK: 1
+      PIP_CACHE_DIR: .pip-cache
+      PIP_PREFER_BINARY: 1
+      CONDA_BUILD_VERSION: "3.26.*"
+      # CONDA_SPEC_FILE: ..\specs\win\conda-spec.txt
+
+      # Quasar
+      QUASAR_VERSION: "1.9.0"
+      SPECTROSCOPY_VERSION: "0.6.11"
+
+    strategy:
+      fail-fast: False
+      matrix:
+        include:
+          - python-version: "3.10.11"
+            miniconda-version: "py310_23.11.0-1"
+
+    defaults:
+      run:
+        shell: bash -l {0}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+
+      - uses: mamba-org/setup-micromamba@v1
+        with:
+          condarc: >-
+            channels:
+              - https://quasar.codes/conda/
+              - conda-forge
+              - defaults
+          environment-name: build
+          create-args: conda conda-build boa python=3.11
+          init-shell: bash cmd.exe
+          generate-run-shell: true
+
+      - name: Checkout orange3
+        shell: bash
+        run: |
+          set -e
+          git clone -q $REPO
+          cd orange3
+          git fetch origin $BUILD_BRANCH
+          git checkout $BUILD_COMMIT
+
+      - name: Prepare conda packages
+        env:
+          PYTHON_VERSION: ${{ matrix.python-version }}
+        run: |
+          if [[ $BUILD_LOCAL ]]; then
+            conda mambabuild --no-test --python $PYTHON_VERSION ./orange3/conda-recipe
+            VERSION=$(cd orange3; python setup.py --version)
+            EXTRA_ARGS=(-c file:///C:/users/runneradmin/micromamba/envs/build/conda-bld)
+          else
+            VERSION=$BUILD_COMMIT
+            EXTRA_ARGS=()
+          fi
+          if [[ ! $CONDA_SPEC_FILE ]]; then
+            micromamba create -p ./env --yes \
+                         ${EXTRA_ARGS[*]} \
+                         python=$PYTHON_VERSION \
+                         numpy=1.24.* \
+                         scipy=1.10.* \
+                         scikit-learn=1.3.* \
+                         pandas=1.5.* \
+                         pyqtgraph=0.13.* \
+                         bottleneck=1.3.* \
+                         pyqt=5.15.* \
+                         pyqtwebengine=5.15.* \
+                         Orange3=$VERSION \
+                         blas=*=openblas \
+                         quasar=$QUASAR_VERSION \
+                         orange-spectroscopy=$SPECTROSCOPY_VERSION \
+                         opusFC=1.3.0 \
+                         h5py
+            conda list -p ./env --export --explicit --md5 > env-spec.txt
+            cat env-spec.txt
+            echo "CONDA_SPEC_FILE=env-spec.txt" >> $GITHUB_ENV
+          fi
+
+      - name: Build installer
+        env:
+          PLATTAG: win_amd64
+          MINICONDA_VERSION: ${{ matrix.miniconda-version }}
+        run: |
+          mkdir dist
+          export PATH="$(cygpath -u 'C:\Program Files (x86)\NSIS'):$PATH"
+          echo PATH=$PATH
+          bash -e ./scripts/windows/build-conda-installer.sh  \
+              --platform $PLATTAG \
+              --cache-dir .cache \
+              --dist-dir dist \
+              --miniconda-version "$MINICONDA_VERSION" \
+              --env-spec "$CONDA_SPEC_FILE" \
+              --online no
+
+          INSTALLER=( dist/Quasar-*.exe )
+          SHA256=$( sha256sum -b $INSTALLER )
+          echo INSTALLER = $INSTALLER
+          echo SHA256 = $( sha256sum -b $INSTALLER )
+
+      - name: Upload installer
+        uses: actions/upload-artifact@v4
+        with:
+          name: orange-win-conda-installer
+          path: dist/Quasar-*.exe
+          if-no-files-found: error
+
+  test:
+    name: Test
+    needs: build
+    runs-on: windows-2019
+    steps:
+      - name: Download installer
+        uses: actions/download-artifact@v4
+        with:
+          name: orange-win-conda-installer
+
+      - name: Install
+        shell: cmd
+        run: |
+          rem # Install in silent mode. Output has to be piped somewhere so the installer
+          rem # runs 'attached' to the console.
+          for %%s in ( Quasar-*.exe ) do ( set "INSTALLER=%%s" )
+          echo INSTALLER = %INSTALLER%
+          %INSTALLER% /S /D=D:\test-install > nul
+      - name: Run tests
+        shell: bash
+        run: |
+          PYTHON=$(cygpath -u 'D:\test-install\python')
+          $PYTHON --version
+          $PYTHON -m pip --version
+          $PYTHON -m pip list --format=freeze
+          # Test that orange and all dependencies are installed in a
+          # consistent state
+          #$PYTHON -m pip install --no-index --no-cache-dir orange3
+
+          # Run test suite in the installed environment.
+          export ORANGE_DEPRECATIONS_ERROR=1
+          export PYTHONWARNINGS=module
+
+          $PYTHON -m unittest -v Orange.tests Orange.widgets.tests
+
+          # Quasar specific tests
+          $PYTHON -m unittest -v orangecontrib.spectroscopy.tests
+          $PYTHON -m quasar --help
+          $PYTHON -c "import opusFC"
+
+      - name: Test conda
+        shell: cmd
+        run: |
+          D:\test-install\Scripts\conda.bat --help
+          D:\test-install\Scripts\conda.bat info
+          D:\test-install\Scripts\activate.bat
+          echo %CONDA_PREFIX%
+
+  package_portable:
+    name: Package a portable install
+    needs: [build, test]
+    runs-on: windows-2019
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+
+      - name: Download installer
+        uses: actions/download-artifact@v3
+        with:
+          name: orange-win-conda-installer
+
+      - name: Extract installer contents
+        shell: cmd
+        run: |
+          rem # Install in silent mode. Output has to be piped somewhere so the installer
+          rem # runs 'attached' to the console.
+          for %%s in ( Orange3*.exe ) do ( set "INSTALLER=%%s" )
+          echo INSTALLER = %INSTALLER%
+          %INSTALLER% /S /D=D:\test-install > nul
+
+      - name: Package portable installer
+        shell: cmd
+        run: |
+          mkdir dist
+          ci\appveyor-make-portable.bat D:\test-install %CD%\dist\Orange.zip
+
+      - name: Upload portable installer
+        uses: actions/upload-artifact@v4
+        with:
+          name: orange-win-portable-installer
+          path: dist/Orange*.zip
+          if-no-files-found: error
diff --git a/.github/workflows/build-macos-installer.yml b/.github/workflows/build-macos-installer.yml
new file mode 100644
index 0000000..78b7aae
--- /dev/null
+++ b/.github/workflows/build-macos-installer.yml
@@ -0,0 +1,165 @@
+name : Build macOS dmg
+
+on:
+  pull_request:
+  workflow_dispatch:
+  push:
+      branches:
+        - 'master'
+        - 'releases/**'
+        - 'testing/**'
+
+jobs:
+  build:
+    runs-on:  macos-11
+    timeout-minutes: 50
+    env:
+      REPO: https://github.com/biolab/orange3.git
+      BUILD_BRANCH: master
+      BUILD_COMMIT: "3.36.2"
+      BUILD_LOCAL: ""
+      APP: "/Applications/Quasar.app"
+
+      PYTHONFAULTHANDLER: 1
+      PIP_NO_PIP_VERSION_CHECK: 1
+      PIP_CACHE_DIR: .pip-cache
+      PIP_PREFER_BINARY: 1
+
+      # Quasar
+      QUASAR_VERSION: "1.9.0"
+      SPECTROSCOPY_VERSION: "0.6.11"
+
+    strategy:
+      fail-fast: False
+      matrix:
+        include:
+          - python-version: "3.10.11"
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+
+      - name: Checkout orange3
+        shell: bash
+        run: |
+          set -e
+          git clone -q $REPO
+          cd orange3
+          git fetch origin $BUILD_BRANCH
+          git checkout $BUILD_COMMIT
+
+      - name: Setup Pip Cache
+        uses: actions/cache@v3
+        with:
+          path: .pip-cache
+          key: ${{ runner.os }}-py-${{ matrix.python-version }}-pip-${{ hashFiles('.github/workflows/build-macos-installer.yml') }}
+          restore-keys: |
+            ${{ runner.os }}-py-${{ matrix.python-version }}-pip
+
+      - name: 'Install modified create-dmg (modified to allow longer detach timeouts)'
+        shell: bash
+        run: |
+          wget https://github.com/create-dmg/create-dmg/archive/refs/tags/v1.2.1.tar.gz
+          tar -zxvf v1.2.1.tar.gz
+          cd create-dmg-1.2.1/
+          patch --ignore-whitespace create-dmg <<'EOF'
+          --- a/create-dmg        2023-11-13 15:11:49.411364880 +0100
+          +++ b/create-dmg        2023-11-13 15:20:02.373043672 +0100
+          @@ -31,7 +31,7 @@
+           SANDBOX_SAFE=0
+           BLESS=0
+           SKIP_JENKINS=0
+          -MAXIMUM_UNMOUNTING_ATTEMPTS=3
+          +MAXIMUM_UNMOUNTING_ATTEMPTS=6
+           SIGNATURE=""
+           NOTARIZE=""
+           
+          @@ -41,14 +41,17 @@
+           
+           function hdiutil_detach_retry() {
+                  # Unmount
+          +       sync --file-system "$1"
+          +       sleep 10
+                  unmounting_attempts=0
+                  until
+                          echo "Unmounting disk image..."
+                          (( unmounting_attempts++ ))
+                          hdiutil detach "$1"
+                          exit_code=$?
+          +               echo "hdiutil exited with $exit_code"
+                          (( exit_code ==  0 )) && break            # nothing goes wrong
+          -               (( exit_code != 16 )) && exit $exit_code  # exit with the original exit code
+          +               #(( exit_code != 16 )) && exit $exit_code  # exit with the original exit code
+                          # The above statement returns 1 if test failed (exit_code == 16).
+                          #   It can make the code in the {do... done} block to be executed
+                  do
+          EOF
+          make install
+          cd ..
+
+      - name: Build application bundle
+        shell: bash
+        env:
+          PYTHON_VERSION: ${{ matrix.python-version }}
+        run: |
+          set -e
+          cd orange3
+          if [[ $BUILD_LOCAL ]]; then
+              PIP_ARGS=( --pip-arg={-r,../specs/macos/requirements.txt,./,orange-spectroscopy==$SPECTROSCOPY_VERSION,quasar==$QUASAR_VERSION} );
+          else
+              PIP_ARGS=( --pip-arg={-r,../specs/macos/requirements.txt,Orange3==$BUILD_COMMIT,orange-spectroscopy==$SPECTROSCOPY_VERSION,quasar==$QUASAR_VERSION} );
+          fi
+          ../scripts/macos/build-macos-app.sh "${PIP_ARGS[@]}" --python-version=${PYTHON_VERSION} "$APP"
+
+      - name: Build dmg installer
+        shell: bash
+        env:
+          PYTHON_VERSION: ${{ matrix.python-version }}
+        run: |
+          set -e
+          mkdir dist
+          ./scripts/macos/create-dmg-installer.sh --app "$APP" dist/Quasar.dmg
+          VERSION=$("$APP/Contents/MacOS/pip" show quasar | grep -E '^Version: ' | cut -d ' ' -f 2)
+          mv dist/Quasar.dmg dist/Quasar-$VERSION-Python${PYTHON_VERSION}.dmg
+          shasum -a 256 dist/Quasar-$VERSION-Python${PYTHON_VERSION}.dmg
+
+      - name: Upload dmg
+        uses: actions/upload-artifact@v4
+        with:
+          name: orange-dmg-installer
+          path: dist/Quasar-*.dmg
+          if-no-files-found: error
+
+  test:
+    name: Test
+    needs: build
+    runs-on: macos-latest
+    steps:
+      - name: Download dmg
+        uses: actions/download-artifact@v4
+        with:
+          name: orange-dmg-installer
+      - name: Mount
+        shell: bash
+        run: |
+          mkdir ./mnt
+          hdiutil attach Quasar*.dmg -noverify -noautoopen -mountpoint ./mnt
+      - name: Run tests
+        run: |
+          APP=( mnt/Quasar.app )
+          $APP/Contents/MacOS/python --version
+          $APP/Contents/MacOS/pip --version
+          $APP/Contents/MacOS/pip freeze
+
+          export ORANGE_DEPRECATIONS_ERROR=1
+          export PYTHONWARNINGS=module
+          $APP/Contents/MacOS/python -Xfaulthandler -m unittest -v Orange.tests Orange.widgets.tests || true
+
+          # Quasar specific tests
+          $APP/Contents/MacOS/python -Xfaulthandler -m unittest -v orangecontrib.spectroscopy.tests
+          $APP/Contents/MacOS/python -Xfaulthandler -m quasar --help
+          $APP/Contents/MacOS/python -Xfaulthandler -c "import opusFC"
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index 253e375..0000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,97 +0,0 @@
-clone_depth: 30
-
-image: Visual Studio 2019
-
-environment:
-  global:
-    # Commit ref/tag to checkout
-    BUILD_COMMIT: 1.9.0
-
-    # Build the package locally or use the build packages from
-    # conda-forge / PyPI. Unsupported!
-    BUILD_LOCAL:
-
-    PIP_DISABLE_PIP_VERSION_CHECK: 1
-
-    # build env dependencies for building orange3 wheels or any of its
-    # dependencies that do not have wheels available
-    BUILD_DEPS: wheel~=0.37.0 pip~=22.0.3
-
-  # Note the python version here refers to the one included in the installer
-  # not the one used for building/packaging
-  matrix:
-    - PYTHON_VERSION: '3.9.12'
-      PLATTAG: win_amd64
-      CONDA: C:\Miniconda38-x64\Scripts\conda
-      PYTHON: C:\Miniconda38-x64\python
-      MINICONDA_VERSION: 'py39_4.12.0'
-      CONDA_BUILD_VERSION: '3.22'
-      CONDA_USE_ONLY_TAR_BZ2: ""
-      CONDA_SPEC_FILE:
-      # CONDA_SPEC_FILE: ..\specs\win\conda-spec.txt
-
-matrix:
-  fast_finish: true
-
-cache:
-  - '%LOCALAPPDATA%\pip\Cache -> appveyor.yml'
-  - '.cache -> appveyor.yml'
-
-build_script:
-  - set "PATH_BEFORE_BUILD=%PATH%"
-  - set "PATH=C:\msys64\usr\bin;C:\Program Files (x86)\NSIS;%PATH%"
-
-  - if not "%CONDA%" == "" ( rmdir /q /s "C:\Program Files (x86)\Windows Kits\10\include\wdf" )
-  - if not "%CONDA%" == "" ( ci\appveyor-conda-build.bat )
-  - if "%CONDA%" == "" ( ci\appveyor-build.bat )
-
-  - for %%s in ( dist/Quasar*.exe ) do ( set "INSTALLER=%%s" )
-  - echo INSTALLER = %INSTALLER%
-
-  - set "PATH=%PATH_BEFORE_BUILD%"
-
-test_script:
-  # cleanup registry of anaconda reg keys
-  - reg delete HKEY_LOCAL_MACHINE\Software\Python\ContinuumAnalytics /f || cd .
-  - reg delete HKEY_CURRENT_USER\Software\Python\ContinuumAnalytics /f || cd .
-  - dir dist
-  # Install in silent mode. Output has to be piped somewhere so the installer
-  # runs 'attached' to the console.
-  - dist\%INSTALLER% /S /D=C:\test-install > nul
-  # The venv and conda envs create different install layouts.
-  - if "%CONDA%" == "" ( set "PYTHON=C:\test-install\Scripts\python" )
-  - if not "%CONDA%" == "" ( set "PYTHON=C:\test-install\python" )
-  - >-
-    "%PYTHON%" --version
-  - >-
-    "%PYTHON%" -m pip --version
-  - >-
-    "%PYTHON%" -m pip list --format=freeze
-  # Test that orange and all dependencies are installed in a consistent state
-  # - >-
-  #   "%PYTHON%" -m pip install --no-index --no-cache-dir orange3
-
-  # Run test suite in the installed environment.
-  - set ORANGE_DEPRECATIONS_ERROR=1
-  - set PYTHONWARNINGS=module
-
-  - >-
-    "%PYTHON%" -m unittest -v Orange.tests Orange.widgets.tests || cd .
-  - >-
-    "%PYTHON%" -m unittest -v orangecontrib.spectroscopy.tests || cd .
-  - >-
-    "%PYTHON%" -m quasar --help
-  - >-
-    "%PYTHON%" -c "import opusFC"
-  - mkdir installers
-  - move dist\%INSTALLER% installers\
-
-  # Log the filename and the sha checksum
-  - for /f %%s in ( 'sha256sum -b installers/%INSTALLER%' ) do ( set "CHECKSUM=%%s" )
-  - echo INSTALLER = %INSTALLER%
-  - echo SHA256    = %CHECKSUM%
-
-
-artifacts:
-  - path: installers\*
-  - path: conda-pkgs\*
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
deleted file mode 100644
index 50fdf23..0000000
--- a/azure-pipelines.yml
+++ /dev/null
@@ -1,85 +0,0 @@
-variables:
-  BUILD_BRANCH: master
-  BUILD_COMMIT: 1.9.0
-  BUILD_LOCAL:
-
-  APP: "/Applications/Quasar.app"
-
-jobs:
-  - job: 'build_macos_dmg'
-    displayName: Build macOS installer
-    timeoutInMinutes: 90
-    pool:
-      vmImage: macOS-11
-
-    strategy:
-      matrix:
-        PY38:
-          PYTHON_VERSION: 3.9.12
-
-    steps:
-
-      - task: UsePythonVersion@0
-        inputs:
-          versionSpec: '3.9'
-          architecture: 'x64'
-        displayName: 'Use Python 3.9'
-
-      - bash: |
-          wget https://github.com/create-dmg/create-dmg/archive/refs/tags/v1.1.0.tar.gz
-          tar -zxvf v1.1.0.tar.gz
-          cd create-dmg-1.1.0/
-          sed -i.bu 's/MAXIMUM_UNMOUNTING_ATTEMPTS=3/MAXIMUM_UNMOUNTING_ATTEMPTS=6/g' create-dmg
-          cat create-dmg | grep MAXIMUM_UNMOUNTING_ATTEMPTS
-          sed -i.bu 's/exit_code != 16/exit_code == 1616/g' create-dmg
-          cat create-dmg | grep exit_code
-          make install
-          cd ..
-        displayName: 'Install modified create-dmg (modified to allow longer detach timeouts)'
-
-      - bash: |
-          set -e
-          if [[ $BUILD_LOCAL ]]; then
-              PIP_ARGS=( --pip-arg={-r,./specs/macos/requirements.txt,./} );
-          else
-              PIP_ARGS=( --pip-arg={-r,./specs/macos/requirements.txt,Quasar==$BUILD_COMMIT} );
-          fi
-          ./scripts/macos/build-macos-app.sh --macos 10.9 "${PIP_ARGS[@]}" --python-version=$PYTHON_VERSION "$APP"
-        displayName: Build application bundle
-
-      - bash: |
-          set -e
-          ./scripts/macos/create-dmg-installer.sh --app "$APP" dist/Quasar.dmg
-          VERSION=$("$APP/Contents/MacOS/pip" show quasar | grep -E '^Version: ' | cut -d ' ' -f 2)
-          mv dist/Quasar.dmg dist/Quasar-$VERSION-Python${PYTHON_VERSION}.dmg
-          shasum -a 256 dist/Quasar-$VERSION-Python${PYTHON_VERSION}.dmg
-        displayName: Build dmg installer
-
-      - bash: |
-          set -e
-          mkdir -p ~/Applications
-          mv -f $APP ~/Applications/
-          APP=( ~/Applications/Quasar.app )
-          $APP/Contents/MacOS/python --version
-          $APP/Contents/MacOS/pip --version
-          $APP/Contents/MacOS/pip freeze
-
-          export ORANGE_DEPRECATIONS_ERROR=1
-          export PYTHONWARNINGS=module
-          unset TRAVIS
-          $APP/Contents/MacOS/python -Xfaulthandler -m unittest -v Orange.tests Orange.widgets.tests || true
-          $APP/Contents/MacOS/python -Xfaulthandler -m unittest -v orangecontrib.spectroscopy.tests || true
-          $APP/Contents/MacOS/Quasar --help
-          $APP/Contents/MacOS/python -c "import opusFC"
-        displayName: Run tests
-
-      - task: CopyFiles@2
-        inputs:
-          contents: 'dist/*.dmg'
-          targetFolder: $(Build.ArtifactStagingDirectory)
-          flattenFolders: true
-
-      - task: PublishBuildArtifacts@1
-        inputs:
-          pathtoPublish: $(Build.ArtifactStagingDirectory)
-          artifactName: 'macOS dmg installer'
diff --git a/ci/appveyor-conda-build.bat b/ci/appveyor-conda-build.bat
deleted file mode 100644
index f2a338e..0000000
--- a/ci/appveyor-conda-build.bat
+++ /dev/null
@@ -1,96 +0,0 @@
-@echo on
-setlocal EnableDelayedExpansion
-
-if "%PYTHON_VERSION%" == "" (
-    echo PYTHON_VERSION must be defined >&2
-    exit /b 1
-)
-
-if  "%PLATTAG%" == "" (
-    echo Missing PLATTAG variable >&2
-    exit /b 1
-)
-
-rem activate the root conda environment (miniconda3 4.7.0 installs
-rem libarchive that requires this - conda cannot be used as a executable
-rem without activation first)
-if exist "%CONDA%\..\activate" (
-    call "%CONDA%\..\activate"
-)
-
-"%CONDA%" config --append channels conda-forge  || exit /b !ERRORLEVEL!
-
-if not "%CONDA_USE_ONLY_TAR_BZ2%" == "" (
-    "%CONDA%" config --set use_only_tar_bz2 True  || exit /b !ERRORLEVEL!
-    "%CONDA%" clean --all --yes
-)
-
-if "%CONDA_BUILD_VERSION%" == "" (
-    set "CONDA_BUILD_VERSION=3.17.8"
-)
-
-if "%MINICONDA_VERSION%" == "" (
-    set "MINICONDA_VERSION=4.7.12"
-)
-
-if not "%BUILD_LOCAL%" == "" (
-    rem # Disabled local builds
-) else (
-    set "VERSION=%BUILD_COMMIT%"
-)
-
-echo VERSION = %VERSION%
-
-if "%CONDA_SPEC_FILE%" == "" (
-    rem # prefer conda forge
-    "%CONDA%" config --add channels conda-forge  || exit /b !ERRORLEVEL!
-    "%CONDA%" config --add channels https://quasar.codes/conda/
-    "%CONDA%" config --set channel_priority strict
-
-    "%CONDA%" create -n env --yes --use-local ^
-                 python=%PYTHON_VERSION% ^
-                 numpy=1.24.* ^
-                 scipy=1.10.* ^
-                 scikit-learn=1.1.* ^
-                 pandas=1.5.* ^
-                 pyqtgraph=0.13.* ^
-                 bottleneck=1.3.* ^
-                 pyqt=5.15.* ^
-                 pyqtwebengine=5.15.* ^
-                 Orange3=3.36.1 ^
-                 blas=*=openblas ^
-                 quasar=%VERSION% ^
-                 orange-spectroscopy=0.6.11 ^
-                 opusFC=1.3.0 ^
-                 h5py ^
-                 filelock ^
-        || exit /b !ERRORLEVEL!
-
-    "%CONDA%" list -n env --export --explicit --md5 > env-spec.txt
-    set CONDA_SPEC_FILE=env-spec.txt
-)
-
-type "%CONDA_SPEC_FILE%"
-
-bash -e scripts/windows/build-conda-installer.sh ^
-        --platform %PLATTAG% ^
-        --cache-dir ../.cache ^
-        --dist-dir dist ^
-        --miniconda-version "%MINICONDA_VERSION%" ^
-        --env-spec "%CONDA_SPEC_FILE%" ^
-        --online no ^
-    || exit /b !ERRORLEVEL!
-
-
-for %%s in ( dist/Quasar-*Miniconda*.exe ) do (
-    set "INSTALLER=%%s"
-)
-
-for /f %%s in ( 'sha256sum -b dist/%INSTALLER%' ) do (
-    set "CHECKSUM=%%s"
-)
-
-echo INSTALLER = %INSTALLER%
-echo SHA256    = %CHECKSUM%
-
-@echo on
diff --git a/scripts/macos/arm64.patch b/scripts/macos/arm64.patch
index a7ba064..1a83478 100644
--- a/scripts/macos/arm64.patch
+++ b/scripts/macos/arm64.patch
@@ -15,13 +15,15 @@
 # Patch Orange startup script to force arm46 execution
 --- a/Contents/MacOS/Orange
 +++ b/Contents/MacOS/Orange
-@@ -1,2 +1,2 @@
--#!/bin/bash
-+#!/usr/bin/arch -arm64 /bin/bash
+@@ -1,2 +1,4 @@
+ #!/bin/bash
++
++export ARCHPREFERENCE=arm64
 
 # Patch pip startup script to force arm46 execution
 --- a/Contents/MacOS/pip
 +++ b/Contents/MacOS/pip
-@@ -1,2 +1,2 @@
--#!/bin/bash
-+#!/usr/bin/arch -arm64 /bin/bash
+@@ -1,2 +1,4 @@
+ #!/bin/bash
++
++export ARCHPREFERENCE=arm64
diff --git a/scripts/macos/create-dmg-installer.sh b/scripts/macos/create-dmg-installer.sh
index 2de495f..bbb1148 100755
--- a/scripts/macos/create-dmg-installer.sh
+++ b/scripts/macos/create-dmg-installer.sh
@@ -57,8 +57,12 @@ echo "============================================="
 
 mkdir -p "${TMP_TEMPLATE}"/
 
+BASENAME=$(basename $APP)
+echo "Copying the app ${BASENAME}"
+
 # Copy the .app directory in place
-cp -a "${APP}" "${TMP_TEMPLATE}"/Quasar.app
+cp -a "${APP}" "${TMP_TEMPLATE}"/"${BASENAME}"
+
 mkdir -p "$(dirname "${DMG}")"
 
 EXTRA_DS_STORE=()
@@ -78,8 +82,8 @@ create-dmg \
   --window-size 400 244 \
   --icon-size 75 \
   --text-size 12 \
-  --hide-extension "Quasar.app" \
-  --icon "Quasar.app" 95 125 \
+  --hide-extension "${BASENAME}" \
+  --icon "${BASENAME}" 95 125 \
   --app-drop-link 305 125 \
   ${EXTRA_DS_STORE[*]} \
   "${DMG}" \
diff --git a/scripts/macos/dmg-resources/DS_Store b/scripts/macos/dmg-resources/DS_Store
index e4cbf14..aa367b2 100644
Binary files a/scripts/macos/dmg-resources/DS_Store and b/scripts/macos/dmg-resources/DS_Store differ
diff --git a/scripts/windows/PythonHelpers.nsh b/scripts/windows/PythonHelpers.nsh
index 5650060..a3d25b8 100644
--- a/scripts/windows/PythonHelpers.nsh
+++ b/scripts/windows/PythonHelpers.nsh
@@ -1,5 +1,6 @@
 
 !include TextFunc.nsh
+!include StrFunc.nsh
 
 # ${GetPythonInstallPEP514} COMPANY TAG $(user_var: INSTALL_PREFIX) $(user_var: INSTALL_MODE)
 #
@@ -73,6 +74,17 @@
     !endif
     ${GetPythonInstallPEP514} PythonCore ${__TAG} ${INSTALL_PREFIX} ${INSTALL_MODE}
     !undef __TAG
+
+    # Avoid Orange to use Python from Miniconda/Anaconda which is also present under
+    # PythonCore. The problem with this Python is that when the environment is not
+    # activated it doesn't have acess to the DLL libraries.
+    Push $1
+    ${StrStr} $1 ${INSTALL_PREFIX} "conda"
+    ${If} $1 != ""
+        StrCpy ${INSTALL_PREFIX} ""
+        StrCpy ${INSTALL_MODE} -1
+    ${EndIf}
+    Pop $1
 !macroend
 !define GetPythonInstall "!insertmacro __GET_PYTHON_INSTALL"
 
@@ -138,6 +150,86 @@
 !macroend
 !define FindAnacondaInstall "!insertmacro FindAnacondaInstallCall"
 
+Function TrimQuotes
+    Exch $R0
+    Push $R1
+
+    StrCpy $R1 $R0 1
+    StrCmp $R1 `"` 0 +2
+      StrCpy $R0 $R0 `` 1
+    StrCpy $R1 $R0 1 -1
+    StrCmp $R1 `"` 0 +2
+      StrCpy $R0 $R0 -1
+
+    Pop $R1
+    Exch $R0
+FunctionEnd
+
+# ${TrimQuotes} $(user_var: RVAL) $(user_var: OUTPUT)
+# Trims single leading and trailing double quotes (").
+!macro _TrimQuotes Input Output
+  Push `${Input}`
+  Call TrimQuotes
+  Pop ${Output}
+!macroend
+!define TrimQuotes `!insertmacro _TrimQuotes`
+
+# ${FindAnacondaInstall} ROOT_KEY $(user_var: PREFIX)
+#    ROOT_KEY: HKCU or HKLM (see ReadRegStr for details)
+#    PREFIX: User variable where the install prefix is stored. Empty if
+#            no anaconda installation was found.
+# Find a registerd anaconda python installation
+# In case there are multiple registered installs the last
+# one under 'Software\Python\ContinuumAnalytics' registry key is returned
+!macro FindAnacondaInstallViaCurrentCall ROOT_KEY PREFIX
+    !define __REG_PREFIX Software\Microsoft\Windows\CurrentVersion\Uninstall
+    Push $0
+    Push $1
+    Push $2
+    Push $3
+    Push $4
+    Push ""  # <stack> $0, $1, $2, $3, $4, ""
+    StrCpy $0 0
+    StrCpy $1 ""
+    StrCpy $2 ""
+    StrCpy $3 ""
+    StrCpy $4 ""
+    ${Do}
+        EnumRegKey $1 ${ROOT_KEY} ${__REG_PREFIX} $0
+        ${If} $1 != ""
+            ReadRegStr $2 ${ROOT_KEY} \
+                            "${__REG_PREFIX}\$1" "DisplayName"
+            ${If} $2 != ""
+                ${StrStr} $3 $2 "Miniconda3"
+                ${StrStr} $4 $2 "Anaconda3"
+                ${LogWrite} "   $3  $4"
+                ${If} $3 != ""
+                ${OrIf} $4 != ""
+                    ReadRegStr $2 ${ROOT_KEY} \
+                           "${__REG_PREFIX}\$1" "UninstallString"
+                    ${TrimQuotes} $2 $2
+                    ${GetParent} $2 $1
+                    Exch $1  # <stack> $0, $1, $2, $3, $4, prefix
+                ${EndIf}
+            ${EndIf}
+        ${EndIf}
+        IntOp $0 $0 + 1
+    ${LoopUntil} $1 == ""
+    Exch      # <stack> $0, $1, $2, $3, prefix, $4
+    Pop $4    # <stack> $0, $1, $2, $3, prefix
+    Exch      # <stack> $0, $1, $2, prefix, $3
+    Pop $3    # <stack> $0, $1, $2, prefix
+    Exch      # <stack> $0, $1, prefix, $2
+    Pop $2    # <stack> $0, $1, prefix
+    Exch      # <stack> $0, prefix, $1
+    Pop $1    # <stack> $0, prefix
+    Exch      # <stack> prefix, $0
+    Pop $0
+    Pop ${PREFIX}
+    !undef __REG_PREFIX
+!macroend
+!define FindAnacondaInstallViaCurrent "!insertmacro FindAnacondaInstallViaCurrentCall"
+
 !macro GetAnyAnacondaInstalCall INSTALL_PREFIX INSTALL_MODE
     ${FindAnacondaInstall} HKCU ${INSTALL_PREFIX}
     ${LogWrite} "Anaconda in HKCU: ${INSTALL_PREFIX}"
@@ -152,6 +244,21 @@
     ${Else}
         StrCpy ${INSTALL_MODE} 0
     ${EndIf}
+    ${If} ${INSTALL_PREFIX} == ""
+        ${FindAnacondaInstallViaCurrent} HKCU ${INSTALL_PREFIX}
+        ${LogWrite} "Anaconda Uninstall in HKCU: ${INSTALL_PREFIX}"
+        ${If} ${INSTALL_PREFIX} == ""
+            ${FindAnacondaInstallViaCurrent} HKLM ${INSTALL_PREFIX}
+            ${LogWrite} "Anaconda Uninstall in HKLM: ${INSTALL_PREFIX}"
+            ${If} ${INSTALL_PREFIX} != ""
+                StrCpy ${INSTALL_MODE} 1
+            ${Else}
+                StrCpy ${INSTALL_MODE} -1
+            ${Endif}
+        ${Else}
+            StrCpy ${INSTALL_MODE} 0
+        ${EndIf}
+    ${EndIf}
 !macroend
 !define GetAnyAnacondaInstall "!insertmacro GetAnyAnacondaInstalCall"
 
diff --git a/scripts/windows/build-conda-installer.sh b/scripts/windows/build-conda-installer.sh
index 9ea3b62..7e74148 100755
--- a/scripts/windows/build-conda-installer.sh
+++ b/scripts/windows/build-conda-installer.sh
@@ -347,13 +347,13 @@ EOF
              -DBASEDIR="${basedir}" \
              -DPYINSTALLER=${pyinstaller} \
              -DINSTALL_REGISTRY_KEY=Quasar \
-             -DINSTALLERICON=scripts/windows/quasar.ico \
+             -DINSTALLERICON="$(win-path "${scriptdir}")/quasar.ico" \
              -DICONDIR="quasar\icons" \
              -DLICENSE_FILE="${BASEDIR}"/license.txt \
              -DLAUNCHERMODULE="quasar" \
              "${extransisparams[@]}" \
              -NOCD \
-             -V4 -WX \
+             -V4 \
              "-X!addincludedir $(win-path "${scriptdir}")" \
              "${nsis_script:?}"
 }
diff --git a/scripts/windows/orange-conda.nsi b/scripts/windows/orange-conda.nsi
index 3d3341b..5f99744 100644
--- a/scripts/windows/orange-conda.nsi
+++ b/scripts/windows/orange-conda.nsi
@@ -344,7 +344,8 @@ Function DirectoryLeave
                 MessageBox MB_OK '\
                     "$InstDir" contains a pre-existing environment \
                     that is not binary compatible with this installer.$\r$\n\
-                    Please choose another destination folder.'
+                    Uninstall the existing version of ${APPLICATIONNAME} or \
+                    choose another destination folder.'
                 Abort '$R1 $R2 != "${PYMAJOR}.${PYMINOR} ${PYARCH}"'
             ${EndIf}
             ${LogWrite} 'Found existing python in $InstDir: $R2 - $R3'
diff --git a/specs/macos/requirements-arm64.txt b/specs/macos/requirements-arm64.txt
index 83451c7..8b94b0c 100644
--- a/specs/macos/requirements-arm64.txt
+++ b/specs/macos/requirements-arm64.txt
@@ -7,7 +7,7 @@
 
 numpy~=1.24.0
 scipy~=1.10.0
-scikit-learn~=1.1.2
+scikit-learn~=1.3.0
 bottleneck~=1.3.0
 joblib==1.2.0
 chardet~=5.0
@@ -15,13 +15,13 @@ keyring~=23.0
 keyrings.alt~=4.0
 AnyQt~=0.2.0
 
-PyQt6~=6.5.0
-PyQt6-Qt6~=6.5.0
-PyQt6-WebEngine~=6.5.0
-PyQt6-WebEngine-Qt6~=6.5.0
+PyQt5~=5.15.10
+PyQt5-Qt5~=5.15.12
+PyQtWebEngine~=5.15.6
+PyQtWebEngine-Qt5~=5.15.12
 
 docutils~=0.18.0
-pip~=23.0.0
+pip~=23.3.1
 pyqtgraph~=0.13.1
 xlrd~=2.0
 xlsxwriter
@@ -31,3 +31,6 @@ python-louvain>=0.13
 pandas~=1.5.0
 xgboost
 catboost
+
+h5py
+opusFC>=1.3.0
diff --git a/specs/macos/requirements.txt b/specs/macos/requirements.txt
index 31e8b7c..0740e2e 100644
--- a/specs/macos/requirements.txt
+++ b/specs/macos/requirements.txt
@@ -10,7 +10,7 @@
 
 numpy~=1.24.0
 scipy~=1.10.0
-scikit-learn~=1.1.0
+scikit-learn~=1.3.0
 bottleneck~=1.3.0
 joblib==1.2.0
 chardet~=5.0
@@ -22,7 +22,7 @@ PyQt5~=5.15.4
 pyqtwebengine~=5.15.4
 
 docutils~=0.18.0
-pip~=23.0.0
+pip~=23.3.1
 pyqtgraph~=0.13.1
 xlrd~=2.0
 xlsxwriter
@@ -35,9 +35,3 @@ catboost~=1.1.1  # catboost 1.2 wheels do not support macos <11
 
 h5py
 opusFC>=1.3.0
-
-Orange3==3.36.1
-orange-widget-base==4.22.0
-orange-canvas-core==0.1.33
-
-orange-spectroscopy==0.6.11
diff --git a/specs/win/conda-spec.txt b/specs/win/conda-spec.txt
index 1ee5766..6ab282b 100644
--- a/specs/win/conda-spec.txt
+++ b/specs/win/conda-spec.txt
@@ -1,84 +1,71 @@
-# This file may be used to create an environment using:
-# $ conda create --name <env> --file <this file>
-# platform: win-64
-@EXPLICIT
-https://repo.anaconda.com/pkgs/main/win-64/blas-1.0-mkl.tar.bz2#e8aa6b7daaf0925245c148aaeaa0722e
-https://repo.anaconda.com/pkgs/main/win-64/ca-certificates-2019.1.23-0.tar.bz2#f51beb89e3b35de34ff33a5e652adce4
-https://repo.anaconda.com/pkgs/main/win-64/icc_rt-2019.0.0-h0cc432a_1.tar.bz2#ce2949c239b5cd45848a0a7865d30520
-https://repo.anaconda.com/pkgs/main/win-64/intel-openmp-2019.3-203.tar.bz2#521484064fa841f1fe0e3ce009b12281
-https://repo.anaconda.com/pkgs/main/win-64/vs2015_runtime-14.15.26706-h3a45250_4.tar.bz2#850af9220d561dd550056957c981e62e
-https://repo.anaconda.com/pkgs/main/win-64/mkl-2019.3-203.tar.bz2#621018a685432c994422ca4dd2dc94f3
-https://repo.anaconda.com/pkgs/main/win-64/vc-14.1-h0510ff6_4.tar.bz2#00bfe39f46f67409a376939cd2ab5039
-https://repo.anaconda.com/pkgs/main/win-64/icu-58.2-ha66f8fd_1.tar.bz2#8b9a078b693623d58afd56f4f2a162c3
-https://repo.anaconda.com/pkgs/main/win-64/jpeg-9b-hb83a4c4_2.tar.bz2#7abafa9f9a2c609e1b77424f5ffa6a8a
-https://repo.anaconda.com/pkgs/main/win-64/openssl-1.0.2r-he774522_0.tar.bz2#2489e4ae0702d5b33ab18609b21cbc05
-https://repo.anaconda.com/pkgs/main/win-64/sqlite-3.28.0-he774522_0.tar.bz2#08bd6dc305316bf448e33004421313af
-https://repo.anaconda.com/pkgs/main/win-64/yaml-0.1.7-hc54c509_2.tar.bz2#eaeee418b8ac33d392ea03bb9b6f389d
-https://repo.anaconda.com/pkgs/main/win-64/zlib-1.2.11-h62dcd97_3.tar.bz2#6f96fd91475cc78aabf76d2e1a9ed91f
-https://repo.anaconda.com/pkgs/main/win-64/hdf5-1.10.4-h7ebc959_0.tar.bz2#de2d3c434711af9c473efc9741189816
-https://repo.anaconda.com/pkgs/main/win-64/libpng-1.6.37-h2a8f88b_0.tar.bz2#351328bf2bee7fd7ee7e9c158aeb1be2
-https://repo.anaconda.com/pkgs/main/win-64/python-3.6.8-h9f7ef89_7.tar.bz2#e6c7400a0a76422e0c26e7e245ff5ed7
-https://repo.anaconda.com/pkgs/main/win-64/asn1crypto-0.24.0-py36_0.tar.bz2#a0a7514683fc72a9b8ca218c76a0f854
-https://repo.anaconda.com/pkgs/main/win-64/certifi-2019.3.9-py36_0.tar.bz2#e1faa30cf88c0cd141dfe71e70a9597a
-https://repo.anaconda.com/pkgs/main/win-64/chardet-3.0.4-py36_1.tar.bz2#ed144f5416f8caf429e5421d37f2ae52
-https://repo.anaconda.com/pkgs/main/win-64/decorator-4.4.0-py36_1.tar.bz2#72875d63dd69455d06238094f9cd1585
-https://repo.anaconda.com/pkgs/main/win-64/docutils-0.14-py36h6012d8f_0.tar.bz2#9d43960c1822126eae5f541ecf0edc65
-https://repo.anaconda.com/pkgs/main/win-64/entrypoints-0.3-py36_0.tar.bz2#032c3c66f46872e1e01f8575d0cec8e3
-https://repo.anaconda.com/pkgs/main/win-64/freetype-2.9.1-ha9979f8_1.tar.bz2#f3263f3249686ede2d2bea458e30e61f
-https://repo.anaconda.com/pkgs/main/win-64/idna-2.8-py36_0.tar.bz2#ec1acbd73601eecdaf2f2c1a7778a4ee
-https://repo.anaconda.com/pkgs/main/win-64/joblib-0.13.2-py36_0.tar.bz2#9d972c33a38b604df2df6e2f665fbf41
-https://repo.anaconda.com/pkgs/main/win-64/kiwisolver-1.1.0-py36ha925a31_0.tar.bz2#aadffe2a64dd4a6f6316a617c3603610
-https://repo.anaconda.com/pkgs/main/win-64/llvmlite-0.28.0-py36ha925a31_0.tar.bz2#857c1ffa4589e15ad2604a3ee97b056a
-https://repo.anaconda.com/pkgs/main/noarch/param-1.9.0-py_0.tar.bz2#24d83c546dbe7b7cd97a6186eec67837
-https://repo.anaconda.com/pkgs/main/win-64/pycparser-2.19-py36_0.tar.bz2#916a2d9a1840e412a60ed5c3b96a7002
-https://repo.anaconda.com/pkgs/main/noarch/pyparsing-2.4.0-py_0.tar.bz2#f6e70d858b30e70e663fd37cc20564ef
-https://repo.anaconda.com/pkgs/main/win-64/pyreadline-2.1-py36_1.tar.bz2#f4ccfad83b692e09fb6f0d448e399397
-https://repo.anaconda.com/pkgs/main/noarch/pytz-2019.1-py_0.tar.bz2#cbb1721fde782f33a3c80ac645ae1951
-https://repo.anaconda.com/pkgs/main/win-64/pywin32-223-py36hfa6e2cd_1.tar.bz2#2b054becb70649e0b2207410e2513cbc
-https://repo.anaconda.com/pkgs/main/win-64/pyyaml-5.1-py36he774522_0.tar.bz2#e54361548678f118daa04be67b8d0093
-https://repo.anaconda.com/pkgs/main/win-64/qt-5.6.2-vc14h6f8c307_12.tar.bz2#4a23c549d9f4c991db1afc23d3307183
-https://repo.anaconda.com/pkgs/main/win-64/sip-4.18.1-py36h6538335_2.tar.bz2#65bea0ba643843c8a5fd46ea00895b21
-https://repo.anaconda.com/pkgs/main/win-64/six-1.12.0-py36_0.tar.bz2#31dfe13c94e5b173aa1cc3108b9f9959
-https://repo.anaconda.com/pkgs/main/win-64/tornado-6.0.2-py36he774522_0.tar.bz2#b73bc60b5cd6db0912170ce63b1f92c3
-https://repo.anaconda.com/pkgs/main/win-64/win_inet_pton-1.1.0-py36_0.tar.bz2#0cdb48b6e3b8d614f3ae41a24dd0b37a
-https://repo.anaconda.com/pkgs/main/win-64/wincertstore-0.2-py36h7fe50ca_0.tar.bz2#6c0c44d1a1e2d83e508dbce508c6f009
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+# This file may be used to create an environment using:
+# $ conda create --name <env> --file <this file>
+# platform: win-64
+@EXPLICIT
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