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

Fix Windows 11 Activation Rate Limit Error

You're trying to activate Windows 11 and see an error like "Activation rate limit reached" or "To...

How to Fix Windows Terminal Stuck Loading

If Windows Terminal hangs on the loading screen or shows a blank window, it's usually a corrupted...

BitLocker 502 Bad Gateway Error: Causes and Fixes

You're trying to manage BitLocker via the web console or a recovery key portal, and instead of th...

Fix Remote Desktop Proxy Error on Windows 11

When you try to connect to a remote PC via Remote Desktop on Windows 11 and see a proxy error—som...

Fix Windows Activation Connection Timeout Due to Firewall

You try to activate Windows, but after a long wait you get a connection timeout error. Often the ...

Fix Windows Defender Module Not Found Error 0x80070643