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

Fix Windows Security Antivirus Not Turning On

You open Windows Security and see that the antivirus is off, with no obvious way to turn it on. T...

MongoDB Authentication Failed: Administrator Checklist

How to Fix Windows Update Error 0x80070002 Stuck Downloading

If Windows Update gets stuck downloading with error 0x80070002, it usually means the update files...

Fix VS Code Python Debugger Not Working: Common Causes

You set up a launch configuration in VS Code for Python debugging, but when you press F5, nothing...

How to Fix Microsoft Teams 504 Error Code

You're working in Microsoft Teams when suddenly it stops responding and shows a 504 error. This u...

Change Remote Desktop Listening Port to Avoid Conflicts

If you cannot connect to a remote computer because another application is using port 3389, or you...