diff --git a/remove-kb.ps1 b/remove-kb.ps1
index 5d5fd09..cced130 100755
--- a/remove-kb.ps1
+++ b/remove-kb.ps1
@@ -180,3 +180,4 @@ remove_tasks $sheduledTasks
 
 Write-Host -ForegroundColor white "`nReg update ... "
 add_reg_object "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade" "AllowOSUpgrade" "0"
+add_reg_object "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate" "DisableOSUpgrade" "0"