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

How to Change the Default Shell in Windows Terminal

Windows Terminal lets you run multiple shells (PowerShell, Command Prompt, WSL, etc.) in one wind...

Clear Microsoft Teams Cache Without Losing Data

If Teams is running slowly, failing to load messages, or showing outdated content, a corrupted ca...

Fix Windows Activation Path Not Found Error 0x8007007b

When you see "Windows activation path not found" with error code 0x8007007b, it usually means the...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

How to Set PowerShell ExecutionPolicy for All Users

When you need to set the PowerShell execution policy for all users on a machine—not just the curr...

Fix Command Prompt Version Mismatch Error Code

When you see a "version mismatch" error in Command Prompt, it usually means the command you're tr...