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

Windows Security Not Opening? Here's How to Fix It

You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...

How to Fix Command Prompt High CPU Usage on Windows 10

Fix Microsoft Store Access Denied After Windows Update

After a Windows update, some users see an 'Access Denied' message when opening the Microsoft Stor...

Fix Windows Search Proxy Error: Permission Denied

You search for a file or setting in Windows, and instead of results you get a proxy error saying ...

Fix Microsoft Teams 502 Bad Gateway Error – Step-by-Step

If you see a 502 Bad Gateway error in Microsoft Teams, it usually means a server...

Fix Command Prompt 404 Not Found Error

If you're seeing a '404 Not Found' error in Command Prompt, it usually means the file, command, o...