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 Security Token Expired Configuration Error
If you're seeing an error about a security token being expired or configuration being invalid, it...
How to Enable WSL Docker Desktop Integration
If you're using Docker Desktop on Windows with WSL 2, you may find that Docker commands don't wor...
Fix Java JDK Not Recognized in Environment Variable Path
If you see 'java' is not recognized as an internal or external command after install...
Fix Windows Defender Permission Denied Error on Mac
If you're running Windows Defender on a Mac via virtualization or dual-boot and encountering a 'p...
SSH Public Key Permission Denied vs Password Authentication: Fixes
You can SSH into a server using a password, but when you try the same connection with a public ke...
Topic paths
Quick titles
Troubleshoot GitLab Runner Permission Denied ErrorWindows Security Rate Limit Error GuideWindows 10 Update Hangs at 100 Percent FixTask Scheduler Login Loop TroubleshootingTroubleshoot Windows Defender Grayed Out ToggleHow to Resolve Command Prompt Error 0xc0000142Windows 10 Store Network Error TroubleshootingUbuntu Windows Security Compatibility Troubleshooting Guide