diff --git a/Winget-AutoUpdate/WAU-Uninstall.bat b/Winget-AutoUpdate/WAU-Uninstall.bat
deleted file mode 100644
index 5bfe301..0000000
--- a/Winget-AutoUpdate/WAU-Uninstall.bat
+++ /dev/null
@@ -1,2 +0,0 @@
-@echo off
-powershell -Command "Start-Process powershell.exe -Argument '-noprofile -executionpolicy bypass -file """%~dp0WAU-Uninstall.ps1""" '" -Verb RunAs
\ No newline at end of file
diff --git a/Winget-AutoUpdate/functions/Invoke-PostUpdateActions.ps1 b/Winget-AutoUpdate/functions/Invoke-PostUpdateActions.ps1
index b471318..710c5e6 100644
--- a/Winget-AutoUpdate/functions/Invoke-PostUpdateActions.ps1
+++ b/Winget-AutoUpdate/functions/Invoke-PostUpdateActions.ps1
@@ -15,8 +15,8 @@ function Invoke-PostUpdateActions {
         New-ItemProperty $regPath -Name Publisher -Value "Romanitho" -Force
         New-ItemProperty $regPath -Name URLInfoAbout -Value "https://github.com/Romanitho/Winget-AutoUpdate" -Force
         New-ItemProperty $regPath -Name InstallLocation -Value $WorkingDir -Force
-        New-ItemProperty $regPath -Name UninstallString -Value "$WorkingDir\WAU-Uninstall.bat" -Force
-        New-ItemProperty $regPath -Name QuietUninstallString -Value "$WorkingDir\WAU-Uninstall.bat" -Force
+        New-ItemProperty $regPath -Name UninstallString -Value "powershell.exe -noprofile -executionpolicy bypass -file `"$WingetUpdatePath\WAU-Uninstall.ps1`"" -Force
+        New-ItemProperty $regPath -Name QuietUninstallString -Value "powershell.exe -noprofile -executionpolicy bypass -file `"$WingetUpdatePath\WAU-Uninstall.ps1`"" -Force
         New-ItemProperty $regPath -Name WAU_UpdatePrerelease -Value 0 -PropertyType DWord -Force
 
         #log