start 1.11.10

LightlessSync/UI/SettingsUi.cs

@@ -832,7 +832,14 @@ public class SettingsUi : WindowMediatorSubscriberBase
                 {
                     foreach (var file in Directory.GetFiles(_configService.Current.CacheFolder))
                     {
-                        File.Delete(file);
+                        try
+                        {
+                            File.Delete(file);
+                        }
+                        catch (IOException ex)
+                        {
+                            _logger.LogWarning(ex, $"Could not delete file {file} because it is in use.");
+                        }
                     }
                 });
             }