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

Fix Ubuntu apt Lock Stuck Waiting for It to Disappear

If you see 'Waiting for it to disappear' when running apt commands on Ubuntu, another apt process...

Fix Remote Desktop Connection Timeout with Registry Tweaks

If your Remote Desktop connection drops after a few minutes of inactivity, or you get a timeout e...

How to Run Command Prompt as Administrator in Windows 11

Many Windows 11 tasks—like fixing system files, resetting network settings, or editing the regist...

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" ...

Fix SSH Host Key Verification Failed & Permission Denied

When you see Host key verification failed followed by Permission denied (publi...