diff --git a/Rectify11Installer/Core/Backend/Installer.cs b/Rectify11Installer/Core/Backend/Installer.cs
index 9129ce9df..1eff39e52 100644
--- a/Rectify11Installer/Core/Backend/Installer.cs
+++ b/Rectify11Installer/Core/Backend/Installer.cs
@@ -66,15 +66,30 @@ public bool Install(FrmWizard frm)
             // extract files, delete if folder exists
             frm.InstallerProgress = "Extracting files...";
             Helper.SafeDirectoryDeletion(Path.Combine(Variables.r11Folder, "files"), false);
-             if (!Helper.SafeFileOperation(
-                 Path.Combine(Variables.r11Folder, "files.7z"),
-                 Properties.Resources.files,
-                 Helper.OperationType.Write))
-                 return false;
+            if (!Helper.SafeFileOperation(
+                Path.Combine(Variables.r11Folder, "files.7z"),
+                Properties.Resources.files,
+                Helper.OperationType.Write))
+                return false;
 
             // extract the 7z
             Helper.SvExtract("files.7z", "files");
 
+            if (InstallOptions.InstallThemes || InstallOptions.InstallExtras())
+            {
+                // Install/update r11cpl first to make RectifyUtil class work
+                try
+                {
+                    Themes.InstallR11Cpl();
+                    Logger.WriteLine("Installr11cpl() succeeded.");
+                }
+                catch (Exception ex)
+                {
+                    Logger.Warn("Installr11cpl() failed", ex);
+                    return false;
+                }
+            }
+
             // theme
             if (InstallOptions.InstallThemes)
             {
@@ -96,7 +111,7 @@ public bool Install(FrmWizard frm)
             }
 
             // copy duires if any icons were patched or if themes was selected (required for r11cpl)
-           if (InstallOptions.iconsList.Count > 0 || InstallOptions.InstallThemes)
+            if (InstallOptions.iconsList.Count > 0 || InstallOptions.InstallThemes)
             {
                 File.Copy(Path.Combine(Variables.r11Files, "duires.dll"), Path.Combine(Variables.sys32Folder, "duires.dll"), true);
             }
@@ -106,7 +121,7 @@ public bool Install(FrmWizard frm)
             frm.InstallerProgress = Rectify11Installer.Strings.Rectify11.creatingUninstaller;
             Common.CreateUninstall();
 
-			InstallStatus.IsRectify11Installed = true;
+            InstallStatus.IsRectify11Installed = true;
             Logger.WriteLine("══════════════════════════════════════════════");
 
             // cleanup
@@ -122,7 +137,7 @@ private void InstallChangelogApp()
             var key = Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run", true);
             key?.SetValue("RectifyStart", Path.Combine(Variables.r11Folder, "RectifyStart.exe"), RegistryValueKind.String);
             key.Close();
-        }   
+        }
         #endregion
     }
 }
diff --git a/Rectify11Installer/Core/Backend/Themes.cs b/Rectify11Installer/Core/Backend/Themes.cs
index 47fdeaf83..3cc869878 100644
--- a/Rectify11Installer/Core/Backend/Themes.cs
+++ b/Rectify11Installer/Core/Backend/Themes.cs
@@ -37,17 +37,7 @@ public static bool Install()
                 // extract the 7z
                 Helper.SvExtract("themes.7z", "themes");
 
-                // Install/update r11cpl first to make RectifyUtil class work
-                try
-                {
-                    InstallR11Cpl();
-                    Logger.WriteLine("Installr11cpl() succeeded.");
-                }
-                catch (Exception ex)
-                {
-                    Logger.Warn("Installr11cpl() failed", ex);
-                    return false;
-                }
+          
 
                 if (!InstallThemes())
                     return false;
@@ -155,7 +145,14 @@ public static bool Uninstall()
                 }
                 catch { }
 
-                UninstallR11Cpl();
+                try
+                {
+                    UninstallR11Cpl();
+                }
+                catch(Exception ex)
+                {
+                    Logger.WriteLine("error while uninstalling r11cpl: ", ex);
+                }
                 Logger.WriteLine("Deleted Rectify11 Control Panel");
 
                 Process.Start(Path.Combine(Variables.sys32Folder, "reg.exe"), @" ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\SideBySide /v PreferExternalManifest /t REG_DWORD /d 0 /f");
@@ -343,10 +340,8 @@ private static void InstallMfe()
 
 
             // Enable MFE
-            bool bEnabled = InstallOptions.EnableMicaEffect;
-            bool bTabbed = InstallOptions.UseTabbedInsteadOfMica;
-            Console.WriteLine("Installing MFE: bEnabled: " + bEnabled + ",bTabbed: " + bTabbed);
-            RectifyThemeUtil.Utility.SetMicaForEveryoneEnabled(ref bEnabled, ref bTabbed);
+            Console.WriteLine("Installing MFE: bEnabled: " + InstallOptions.EnableMicaEffect + ",bTabbed: " + InstallOptions.UseTabbedInsteadOfMica);
+            RectifyThemeUtil.Utility.SetMicaForEveryoneEnabled(InstallOptions.EnableMicaEffect, InstallOptions.UseTabbedInsteadOfMica);
         }
 
         #region Internal
diff --git a/Rectify11Installer/Win32/RectifyUtil.cs b/Rectify11Installer/Win32/RectifyUtil.cs
index 6d9052e12..339a5b2d0 100644
--- a/Rectify11Installer/Win32/RectifyUtil.cs
+++ b/Rectify11Installer/Win32/RectifyUtil.cs
@@ -16,7 +16,7 @@ public class CRectifyUtil
     public interface IRectifyUtil
     {
         public nint GetMicaSettings(ref bool enabled, ref bool tabbed);
-        public nint SetMicaForEveryoneEnabled(ref bool enabled, ref bool tabbed);
+        public nint SetMicaForEveryoneEnabled(bool enabled, bool tabbed);
         public nint GetCurrentMenuIndex(ref int index);
         public nint SetCurrentMenuByIndex(int index);