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

Fix Windows Update Invalid Configuration Error on Windows 10

You may see a 'Windows Update invalid configuration' error when trying to check for or install up...

Fix Windows 10 Error 0xc004c003: Invalid Product Key

You see error 0xc004c003 during Windows 10 activation, with a message that the product key is not...

Chrome High CPU When Idle: Fixes That Actually Work

You close all your tabs, walk away, and come back to find Chrome has pegged your CPU at 30–50% fo...

Best Windows Activation Settings After Hardware Change

If you've recently replaced a motherboard, CPU, or other major hardware, Windows may deactivate a...

Fix Windows Search 504 Gateway Timeout and Network Reset

You run a Windows search and get a 504 gateway timeout, often after a network reset or VPN change...

Fix NVM Not Found in Git Bash on Windows