diff --git a/README.md b/README.md
index c49540b..7a89247 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,8 @@ Instead of editing the source code directly, the settings can be changed by edit
     "ForcedIncr": 10, // Number of RNG additions when "Play" is selected
     "AcceptDelayFrame": 3, // Number of frames after selecting "Play" that RNG additions stop
     "Prompt": "> ", // The prompt string to display
-    "Interactive": false // If should prompt for parameters in case they're not supplied
+    "Interactive": false, // If should prompt for parameters in case they're not supplied
+    "Win7": false // If should apply some settings to work better on Win7
 }
 ```
 
diff --git a/settings.json b/settings.json
index b8cc5c6..41b2f7b 100644
--- a/settings.json
+++ b/settings.json
@@ -17,5 +17,6 @@
     "ForcedIncr": 10,
     "AcceptDelayFrame": 3,
     "Prompt": "> ",
-    "Interactive": false
+    "Interactive": false,
+    "Win7": false
 }
diff --git a/src/Options.cs b/src/Options.cs
index db50833..12e2574 100644
--- a/src/Options.cs
+++ b/src/Options.cs
@@ -24,6 +24,7 @@ public class Options
         public int AcceptDelayFrame { get; set; } = 3;
         public string Prompt { get; set; } = "> ";
         public bool Interactive { get; set; } = false;
+        public bool Win7 { get; set; } = false;
 
         public enum TOrder
         {
diff --git a/src/Program.cs b/src/Program.cs
index 6a633ba..ecb13ef 100644
--- a/src/Program.cs
+++ b/src/Program.cs
@@ -234,7 +234,8 @@ static uint RareTimer(uint state, Player player)
                 var duration = DateTime.Now.SecondsSinceEpoch() - start;
 
                 incr = (uint)Math.Max(
-                    Math.Round((duration - incrStart) * 60),
+                    // jester reported that it works better as 63 on Win7
+                    Math.Round((duration - incrStart) * (_options.Win7 ? 63 : 60)),
                     _options.ForcedIncr + _options.AcceptDelayFrame
                 );