diff --git a/RemoveWindowsAi.ps1 b/RemoveWindowsAi.ps1
index bc98e34..ec780a2 100644
--- a/RemoveWindowsAi.ps1
+++ b/RemoveWindowsAi.ps1
@@ -42,7 +42,7 @@ If (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]:
         }
 
         if ($backupMode) {
-            $arglist = $arglist + '-backupMode'
+            $arglist = $arglist + ' -backupMode'
         }
 
 
@@ -256,7 +256,6 @@ function Disable-Registry-Keys {
     Reg.exe add 'HKLM\SOFTWARE\Policies\Microsoft\Edge' /v 'CopilotCDPPageContext' /t REG_DWORD /d @('0', '1')[$revert] /f *>$null #depreciated shows Unknown policy in edge://policy
     Reg.exe add 'HKLM\SOFTWARE\Policies\Microsoft\Edge' /v 'CopilotPageContext' /t REG_DWORD /d @('0', '1')[$revert] /f *>$null
     Reg.exe add 'HKLM\SOFTWARE\Policies\Microsoft\Edge' /v 'HubsSidebarEnabled' /t REG_DWORD /d @('0', '1')[$revert] /f *>$null
-    Reg.exe add 'HKLM\SOFTWARE\Policies\Microsoft\Edge' /v 'CopilotPageContext' /t REG_DWORD /d @('0', '1')[$revert] /f *>$null
     Reg.exe add 'HKLM\SOFTWARE\Policies\Microsoft\Edge' /v 'EdgeEntraCopilotPageContext' /t REG_DWORD /d @('0', '1')[$revert] /f *>$null
     Reg.exe add 'HKLM\SOFTWARE\Policies\Microsoft\Edge' /v 'Microsoft365CopilotChatIconEnabled' /t REG_DWORD /d @('0', '1')[$revert] /f *>$null #depreciated shows Unknown policy in edge://policy
     Reg.exe add 'HKLM\SOFTWARE\Policies\Microsoft\Edge' /v 'EdgeHistoryAISearchEnabled' /t REG_DWORD /d @('0', '1')[$revert] /f *>$null
@@ -360,7 +359,7 @@ function Disable-Registry-Keys {
     
     #disable ask copilot (taskbar search)
     Reg.exe add 'HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced' /v 'TaskbarCompanion' /t REG_DWORD /d @('0', '1')[$revert] /f *>$null
-    Reg.exe add 'HKCU\Software\Microsoft\Windows\Shell\BrandedKey' /v 'BrandedKeyChoiceType' /t REG_SZ /d @('NoneSelected', 'TaskbarCompanion')[$revert] / f *>$null
+    Reg.exe add 'HKCU\Software\Microsoft\Windows\Shell\BrandedKey' /v 'BrandedKeyChoiceType' /t REG_SZ /d @('NoneSelected', 'TaskbarCompanion')[$revert] /f *>$null
     #disable recall customized homepage 
     Reg.exe add 'HKCU\Software\Microsoft\Windows\CurrentVersion\SettingSync\WindowsSettingHandlers' /v 'A9HomeContentEnabled' /t REG_DWORD /d @('0', '1')[$revert] /f *>$null
     #disable typing data harvesting for ai training