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

Windows Activation Network Error Troubleshooting Checklist

When you see a network error during Windows activation, it usually means your PC can't reach Micr...

How to Fix CMD High Memory Usage

If you notice that Command Prompt (cmd.exe) is using an unusually high amount of memory (e.g., hu...

How to Fix Windows Login Loop by Adjusting Security Settings

If you're stuck in a Windows login loop—where you enter your password, the screen goes black or l...

Fix Microsoft Teams Mic Not Working with External Microphone

You plug in an external microphone, but Microsoft Teams still won't pick up your voice. This is a...

Fix Yarn Install Network Timeout on Windows