Forum Discussion
userfriendly2026
Aug 07, 2026Brass Contributor
"Turn on Virus Protection" Notification appears after the latest update
So after the latest Windows 11 update I constantly get a single notification from Windows Defender claiming that it was turned off and suggesting to "Turn on Virus Protection". Fun fact is that Defen...
- Aug 22, 2026
This is a known issue reported widely in forums. It might be caused by July Cumulative Update Preview or August Cumulative Updates. We may expect a fix from September Cumulative Updates.
Till then you can upvote the already reported feedback here in the Feedback hub:
Hope this helps!
windows_insider
Aug 19, 2026Copper Contributor
I’m also facing a similar issue. After restarting my system, Windows Defender keeps showing a pop-up asking me to turn on virus protection, even though the virus protection is already enabled and working.
Not sure why Defender is showing this warning after every restart. Any idea why this is happening?