Fix Windows Defender Service Not Starting (Error 0x80070422)
You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Certificate Error 0x800b0109
When you see error code 0x800b0109 in Windows, it means the operating system cannot verify a digi...
How to Bypass Proxy for Windows Terminal
If you use Windows Terminal behind a corporate or VPN proxy, you may notice that some tools fail ...
How to Disable Git SSL Certificate Verification Temporarily
If you see an error like fatal: unable to access '...': SSL certificate problem: unable to ...
Fix BitLocker Path Not Found on External Drive
When you connect a BitLocker-encrypted external drive and see "path not found" or "The system can...
Windows Defender Connection Refused: Troubleshooting Checklist
You open Windows Security and see "Connection refused" or "Something went wrong. Try reopening Wi...
Topic paths
Quick titles
Fix Windows Search Not Returning Results After UpdateResolve Microsoft Store App 404 Not Found in Windows 10Windows Defender on Mac Not Scanning: FixesWindows Search DNS_PROBE_FINISHED_NO_INTERNET FixHow to Fix Task Scheduler Errors Windows 10Chrome Authentication Error Troubleshooting GuideFix Remote Desktop Version Mismatch on Windows 10Windows Defender Not Loading – Troubleshooting Guide