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

Fix Remote Desktop 502 Bad Gateway Proxy Issues

You're trying to connect to a remote desktop through a web proxy and you see a 502 Bad Gateway er...

How to Fix Chrome Profile Error: Permission Denied

If you see "Chrome profile error occurred permission denied" when launching Chrome, your browser ...

Windows Defender Service Not Working in Windows 11: Fixes

If Windows Defender won't start or shows a service error in Windows 11, your system may be unprot...

Fix Putty Connection Refused on Port 22

You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...

Fix PowerShell Assembly Cache Not Updating

You’ve updated a .NET assembly in the Global Assembly Cache (GAC) or copied a new DLL into a modu...

Fix OneDrive 'Command Not Found' Error on Linux and macOS