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

How to Fix Git Pull Merge Conflict Not Working

When you run git pull and get a merge conflict, the pull itself doesn't fail—it stop...

Fix systemd Service Restart Loop Due to Unit File Errors

You notice a service keeps restarting repeatedly, filling logs with start/stop messages. This oft...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

How to Fix Cloudflare Error 525: SSL Handshake Failed

If you see Cloudflare error 525, it means the SSL handshake between Cloudflare and your origin se...

Outlook Rate Limit Error: Complete Troubleshooting Checklist

If you see an error like “You’ve hit a rate limit” or “Too many requests” in Outlook, your accoun...

How to Fix BitLocker Login Loop Without Recovery Key

You enter your BitLocker PIN or password, the screen flashes, and you're back at the login prompt...