Fix Windows Defender Update Error 0x80070005
You see error 0x80070005 when trying to update Windows Defender. This usually means a permission ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Visual Studio Installer Stuck on Preparing Files
You start a Visual Studio installation or update, and the installer sits on "Preparing files" for...
Fix PowerShell Connection Refused Errors
When you see 'connection refused' in PowerShell, it usually means your script or command tried to...
How to Fix Windows Defender Access Denied Error
If you see an "Access Denied" error when trying to open Windows Defender or run a scan, it usuall...
Fixing Windows Terminal Rate Limit Error Configuration
If you see a rate limit error in Windows Terminal, it usually means the terminal is sending too m...
Fix Command Prompt Not Working After Windows Update
After a Windows update, you might click on Command Prompt and see nothing happen, or it flashes a...
Topic paths
Quick titles
Firefox Profile Lost Troubleshooting GuideHow to Repair Windows Search Database CorruptionFix Chrome Tunnel Connection Failed: Network Config GuideWindows Update Service Stop and Start GuideWindows 10 Activation Connection Timeout Fixnpm ERR! code ERESOLVE: Quick FixesFix Windows Defender Service Not Starting with Permission DeniedResolve Redis Bind Address Startup Error