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

Fix Windows 10 Product Key Not Working After Hardware Change

You replaced a major component—often the motherboard—and now Windows 10 says your product key isn...

Fix PowerShell Not Launching from Start Menu

When you click PowerShell in the Start Menu and nothing happens, or it flashes and closes, it's u...

Fix Windows Terminal Rate Limit Error: Permission Denied

If you see a 'rate limit error' or 'permission denied' message in Windows Terminal, it usually me...

Chrome Extensions Not Loading? Here’s How to Fix It

You open Chrome, click the puzzle icon, and your extensions are grayed out or missing. This is a ...

Fix Windows Security Connection Timeout in Remote Desktop

You try to connect to a remote PC via Remote Desktop (RDP) and get a message like: "An authentica...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes