Fix Windows Activation Error 0x80070002 (Dependency Conflict)
You try to activate Windows and get error 0x80070002. The message often says something like “depe...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Search Error 0x80070005: Permissions & Reset Steps
When Windows Search stops working and you see error 0x80070005, it usually means the search index...
How to Fix Windows Defender Service Not Running
If you see a message that Windows Defender is not running or the security center shows it's off, ...
Fix 'ffmpeg not recognized' Error on Mac
When you try to run ffmpeg in Terminal on a Mac and see "ffmpeg: command not found" or "not recog...
Fix Windows Update Download Stuck on Ubuntu Dual Boot
If you're running Ubuntu alongside Windows and Windows Update gets stuck—especially at 0% or 99%—...
How to Fix Git SSL Certificate Problem on Linux
When you see fatal: unable to access 'https://...': SSL certificate problem: unable to get ...
Topic paths
Quick titles
Windows Defender Access Denied Troubleshooting GuideHow to Unstick Windows Update at 100% in Safe ModeTroubleshooting npm Not Found and Permission IssuesResolving Microsoft Store SSL Certificate Error in ChromeConda Base Not Showing in Terminal: How to FixHow to Fix 'Microsoft Store Command Not Found' in Windows 10Fix Windows Defender Access Denied Error on StartupTroubleshooting Network Errors in Windows Defender Config Tool