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 listWindows Restore Point Missing After Update – How to Fix
You updated Windows, and now your System Restore points are gone. This is a known issue after maj...
Enable Microsoft Store to Run at Boot in Windows 10
If you want the Microsoft Store to launch automatically every time you start Windows 10, you can ...
How to Repair Windows Search Using the Built-in Troubleshooter
Windows Search not returning results or indexing slowly? The built-in Search and Indexing trouble...
How to Fix Windows Defender Scanning Taking Too Long
If Windows Defender (Microsoft Defender Antivirus) scans are taking unusually long—sometimes hour...
How to Fix Windows Terminal Error 0x80070005
When you launch Windows Terminal and see error 0x80070005, it usually means the app can't access ...
Topic paths
Quick titles
Fixing Chrome 504 Gateway Timeout ErrorsResolve OneDrive Dependency Conflict ProblemFix Windows Search by Rebuilding the IndexHow to Set Up Command Prompt in WindowsTroubleshooting WSL Docker Desktop SetupBitLocker Recovery After BIOS Update: How to FixTroubleshoot Windows Defender Permission DeniedFix Windows Terminal Update Failing with Ubuntu Error Code