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

Fix VSCode Remote SSH Permission Denied (Public Key)

When connecting to a remote server via VSCode's Remote SSH extension, you may see the error 'Perm...

Fix PowerShell Execution Policy Permission Denied Error

When you try to run a PowerShell script and get a 'permission denied' error, it's often because t...

Fix Windows Activation Authentication Failed: Invalid Product Key

You see "Windows activation authentication failed" or "product key not valid" when trying to acti...

Fix Microsoft Store Error 0x80073cf6: Port Already Allocated

When installing or updating apps from the Microsoft Store, error 0x80073cf6 often appears with a ...

Fix 'Windows Security Authentication Failed' for Domain Credentials

Chrome Extension Blocked by Administrator: How to Fix

You see the message "This extension is blocked by your administrator" in Chrome, and you can't en...