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

How to Fix DNS Errors When Searching in Windows 10

If you get a DNS error when searching in Windows 10—like "DNS server not responding" or "Server D...

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

Fix Windows Defender Service Not Starting (Error 404)

If you see error 404 when trying to start Windows Defender, it usually means the service executab...

How to Fix Chrome Profile Reset Not Working

You’ve tried resetting your Chrome profile settings, but the browser still behaves the same—maybe...

How to Reset Windows Search Using Command Prompt

If Windows Search stops returning results, takes too long, or shows errors, resetting the search ...

Fix Windows Terminal Proxy Error: Connection Refused

If you see 'connection refused' when using Windows Terminal behind a proxy, the terminal is likel...