
Fix 'Access Denied' Errors After Windows Update
After a Windows update, you might see "Access Denied" errors when trying to open Windows Security...
Software troubleshooting desk

After a Windows update, you might see "Access Denied" errors when trying to open Windows Security...

You restart your PC after a Windows Update failure, and the screen says 'Starting repair' — but i...

You run a Windows Defender scan and it reports that a file is locked and can't be scanned. This i...

You open Windows search settings and find toggles or options greyed out—unclickable. This usually...

You may see a "version mismatch" error when using Windows Search, often after a Windows update or...

If Chrome fails to start—whether it crashes, hangs, or shows a blank screen—the problem is often ...