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

SSH Public Key Permission Denied vs Password Authentication: Fixes

You can SSH into a server using a password, but when you try the same connection with a public ke...

How to Clear the Microsoft Store Cache and Reset It

If the Microsoft Store won't load, downloads get stuck, or apps fail to update, a corrupted cache...

Windows Activation: Cache Clear vs Reset – What’s the Difference?

If Windows suddenly shows an activation error after a hardware change or update, you might need t...

Fix Microsoft Teams File Locked Not Opening

When you try to open a file in Microsoft Teams and get a “file locked” or “this file is locked fo...

How to Fix Command Prompt High CPU Usage on Windows 10

Fix Windows Terminal DNS Lookup Failed Errors

When you see a "DNS lookup failed" error in Windows Terminal, it usually means the terminal can't...