1 files changed, 6 insertions, 1 deletions
diff --git a/win/CS/HandBrakeWPF/Services/UserSettingService.cs b/win/CS/HandBrakeWPF/Services/UserSettingService.cs
index 2e29811ba..a28ed12cb 100644
--- a/win/CS/HandBrakeWPF/Services/UserSettingService.cs
+++ b/win/CS/HandBrakeWPF/Services/UserSettingService.cs
@@ -28,6 +28,7 @@ namespace HandBrakeWPF.Services
 
     using GeneralApplicationException = Exceptions.GeneralApplicationException;
     using SettingChangedEventArgs = EventArgs.SettingChangedEventArgs;
+    using SystemInfo = HandBrakeWPF.Utilities.SystemInfo;
 
     /// <summary>
     /// The User Setting Service
@@ -219,6 +220,10 @@ namespace HandBrakeWPF.Services
 
                 // Legacy Settings forced Reset.
                 this.userSettings[UserSettingConstants.ScalingMode] = VideoScaler.Lanczos;
+                if (!SystemInfo.IsWindows10())
+                {
+                    this.userSettings[UserSettingConstants.ProcessIsolationEnabled] = false;
+                }
             }
             catch (Exception exc)
             {
@@ -317,7 +322,7 @@ namespace HandBrakeWPF.Services
             defaults.Add(UserSettingConstants.DefaultPlayer, false);
 
             // Experimental
-            defaults.Add(UserSettingConstants.ProcessIsolationEnabled, true);
+            defaults.Add(UserSettingConstants.ProcessIsolationEnabled, SystemInfo.IsWindows10() ? true : false);
             defaults.Add(UserSettingConstants.ProcessIsolationPort, 8037);
             defaults.Add(UserSettingConstants.SimultaneousEncodes, 1);