Knowledge base for software setup, errors, and daily tool work.

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

How to Back Up and Restore Microsoft Store Apps in Windows 11

If you've reinstalled Windows 11 or moved to a new PC, you might need to restore your Microsoft S...

Fix Version Mismatch and Permission Denied in Windows Update

When running Windows Update, you might encounter a "version mismatch" error followed by "permissi...

Fix Windows Search Proxy Error: Permission Denied

You search for a file or setting in Windows, and instead of results you get a proxy error saying ...

Fix Windows Security High CPU Usage During Malware Scans

You run a malware scan in Windows Security (formerly Windows Defender) and notice your CPU fan ra...

Cloudflare Full Strict SSL Troubleshooting Checklist

When Cloudflare's SSL/TLS encryption mode is set to Full (strict), your origin server must have a...