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

How to Reauthenticate OneDrive Sync on Windows and Mac

If OneDrive has stopped syncing and you see errors like 'Sign in required' or 'Credentials needed...

Fix Chrome Extension Permission Denied Error

If you see a 'permission denied' error when installing or running a Chrome extension, it usually ...

Setup Windows Terminal to Avoid Connection Refused Error

If you get a "Connection refused" error when using Windows Terminal to connect to a remote host, ...

Fix 'Windows Defender Command Not Found' After Malwarebytes Install

After installing Malwarebytes, some users see 'command not found' when trying to run Windows Defe...

Fix Windows Security Authentication Error 0x80070035

Fix Windows Activation Blocked by Firewall

When Windows can't activate, one common culprit is the firewall blocking the connection to Micros...