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

Fix KMS Activation Error: Port 1688 Already in Use

Fix Windows Defender Network Error in Configuration Tool

When you open the Windows Defender Configuration Tool and see a network error, it usually means t...

How to Fix Chrome DNS Error Code 105 (ERR_NAME_NOT_RESOLVED)

If you see "DNS error code 105" or "ERR_NAME_NOT_RESOLVED" in Chrome, it means the browser cannot...

Fix Command Prompt Crash Loop on Windows 10

If Command Prompt opens and immediately closes, or crashes repeatedly when you try to type comman...

How to Unlock a File Locked by Windows Terminal

You try to delete, rename, or edit a file and get an error that it's open in Windows Terminal. Th...

Conda Environment Not Showing in Jupyter: Fixes

You've created a conda environment and activated it, but when you open Jupyter Notebook or Jupyte...