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

Microsoft Store 504 Error: Beginner's Troubleshooting Checklist

You open the Microsoft Store and instead of apps, you see a 504 error. This usually means the sto...

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 Fix Windows Search 504 Gateway Timeout Error

If you're seeing a "504 Gateway Timeout" error when using Windows Search, it usually means the se...

Windows Search Access Denied: Complete Troubleshooting Checklist

You search for a file or email in Windows, and instead of results you get an 'Access Denied' mess...

Fix PuTTY Connection Refused After Server Restart

You restart your server, open PuTTY, and see "Connection refused". This is a com...

Fix 'Remote Desktop Command Not Found' Error