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

Fix Windows Update Authentication Failed Due to Group Policy

You try to run Windows Update and get an error like "Authentication failed" or "0x80070005" – and...

Windows Update 504 Gateway Timeout: Advanced Troubleshooting Checklist

If you're seeing a 504 Gateway Timeout error when running Windows Update, it usually means the up...

Enable Windows Activation Auto Start via Registry

If you need Windows Activation to start automatically at boot—for example, on kiosk systems or af...

How to Fix High Memory Usage by Command Prompt (cmd.exe)

You open Task Manager and see that Command Prompt (cmd.exe) is using 500 MB or more of RAM. That'...

Fixing Composer Memory Limit Errors with Large Dependencies

You run composer install or composer update and see something like:

Fix Yarn Install Network Timeout on Windows