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

Conda Environment List Empty: Causes and Fixes

If you run conda env list and see no environments (or only base missing...

How to Fix Windows Defender Error 0x800704ec

When you try to open Windows Defender (now called Microsoft Defender Antivirus) and see error cod...

Fix OneDrive Permission Denied Sync Errors

You see a red circle with a white cross on your OneDrive icon, and hovering over it shows "Permis...

Fix Windows Defender Error 0x800704ec

You see error 0x800704ec when opening Windows Defender or Windows Security. The message says auth...

How to Fix 'npm command not found' on Mac

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 ...