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

Windows Activation Stuck on Loading Screen Fix

You're trying to activate Windows, but the activation screen just keeps spinning or says "Loading...

Fix Windows Activation Version Mismatch After Hardware Change

After swapping out a motherboard or other major hardware, you might see an error that Windows act...

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

OBS Black Screen Troubleshooting Checklist

You launch OBS Studio, start a scene, and the preview shows a black screen. This is one of the mo...

Fix Windows Terminal 502 Bad Gateway Error

If you see a 502 Bad Gateway error in Windows Terminal, it usually means the ter...

Fix OneDrive Sync Rate Limit Error on Windows 11

If you see a "rate limit exceeded" error in OneDrive on Windows 11, syncing stops temporarily. Th...