Windows Defender Offline Scan Not Working After Update: Fixes
After a Windows Update, you might find that the Windows Defender offline scan option is missing, ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix 'Connection Refused' When Pinging a Remote Host
When you run ping and get connection refused, it usually means the targ...
Fix Chrome Extension Install Access Denied Error
When you try to install a Chrome extension and get an 'Access Denied' error, it usually means a p...
How to Restart Windows Defender Threat Service
If Windows Defender shows a warning like "Threat service has stopped" or "Virus & threat protecti...
How to Unlock a File Locked by Windows Terminal
You try to delete, rename, or edit a file and get an error that it's open in Windows Terminal. Th...
Fix Windows Search 404 Not Found Error via Registry
If Windows Search returns a '404 Not Found' error when you try to open the search pane or run a q...
Topic paths
Quick titles
Fix Windows Search High CPU Usage (SearchIndexer.exe)Chrome Authentication Failed: Solved After Password ChangeFix OneDrive 'Command Not Found' Error on Linux and macOSWindows Update Sync Not Working Between PCsBitLocker Invalid Configuration Error GuideFix BitLocker Network Unlock Certificate IssueHow to Solve Chrome Update Error Code 4Chrome Sync Error 0x80040201 Troubleshooting