Windows Defender Troubleshooting Checklist
Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background, but s...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listChrome Won't Start After Antivirus Install: Quick Fixes
You installed a new antivirus program, and now Chrome refuses to launch. Clicking the icon does n...
Fix Remote Desktop Backup Sync Issues After Restore
After restoring a remote desktop system, you may find that backups no longer sync properly. The c...
How to Fix Windows Search 502 Bad Gateway Error
If you see a 502 Bad Gateway error when using Windows Search, it usually means the search service...
Fix Windows Defender Service Not Starting (Error 0x80070422)
You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...
Fix Windows Update Service Not Running on Startup
If your PC gets stuck in an automatic repair loop and the Windows Update service is not running o...
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