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

Check If Your Windows License Is Retail or OEM

If you're troubleshooting activation issues or planning to transfer Windows to a new computer, kn...

Fix Command Prompt Service Unavailable Error

When you open Command Prompt and see 'Service unavailable' or 'The requested service is unavailab...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

Why Remote Desktop Lags Only on One Computer and How to Fix It

If your remote desktop session runs smoothly on most machines but lags persistently on one specif...

How to Fix Microsoft Teams 504 Gateway Timeout

If you're seeing a 504 Gateway Timeout error in Microsoft Teams, it usually means the server your...

How to Fix OneDrive Sync Login Loop

If you're stuck in a OneDrive sync login loop—where you sign in, it seems to work, but then immed...