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

Stop Windows Search Service to Free Up a Port

You might need to stop Windows Search if it's holding port 10243 or another port you need for dev...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix Windows Update Error 0x800f081f with System File Checker

When you see Windows Update error 0x800f081f, it usually means a system file is missing or corrup...

Fixing Windows Defender Authentication Failed Permission Denied

You try to run a Windows Defender scan or update, but get an error like "Authentication f...