Fix Cloudflare DNS Not Working with VPN Connection
If you use Cloudflare DNS (1.1.1.1) and a VPN together, you may hit a snag where DNS stops resolv...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Temporarily Turn Off Windows Security for Troubleshooting
If you're troubleshooting a stubborn app or driver issue, Windows Security (formerly Defender) mi...
Fix Windows Activation Error 0x80072ee2: Connection Timeout
When you try to activate Windows and see error 0x80072ee2, it usually means the activation server...
How to Fix Jupyter Notebook Token Authentication Error
When you start Jupyter Notebook, you might see a prompt asking for a token or password, or the br...
Fix Windows Update Error 0x80070005 Access Denied
You see error 0x80070005 when trying to install updates. The message says "Access Denied." This u...
Fix Error 0x80070426 in Microsoft Teams Microphone
When you see error code 0x80070426 in Microsoft Teams while trying to use your microphone, it usu...
Topic paths
Quick titles
Certbot Nginx Plugin Pip Install Error FixFix Systemd Service Restart LoopFix Windows Update Error 0x80070005: Permission IssuesWindows Defender Blank Screen Permission FixHow to Resolve Defender Token Expired ErrorTroubleshooting Windows Defender Certificate Sync FailureWindows 11 Activation Module Not Found: Causes and FixesFix EACCES npm Errors Without sudo with NVM