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

How to Reinstall Windows Defender in Windows 11

If Windows Defender (Microsoft Defender Antivirus) is missing, disabled, or not working correctly...

Fix Windows Search 502 Bad Gateway Network Config

You search for a file in Windows and get a "502 Bad Gateway" error. This usually means Windows Se...

Fix Windows Update Error 504 Gateway Timeout

You're trying to run Windows Update and get a '504 Gateway Timeout' error. This typically means t...

Fix Maven Dependency Resolution Failed in IntelliJ

Fix Microsoft Teams Connection Issues on Windows 10

If Microsoft Teams won't connect on Windows 10, you might see errors like "Can't connect" or "Som...

Fix Remote Desktop High Memory Usage on Windows 10

If you notice that Remote Desktop (mstsc.exe) or the Remote Desktop Services (TermService) proces...