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

Fix Windows Security 404 Error Not Loading

You open Windows Security and see a 404 error or the page fails to load. This usually points to a...

How to Fix Windows Security Network Error: Step-by-Step Guide

You try to open Windows Security (Windows Defender) and see a network error like “Something went ...

Windows Activation Backup: Saved Keys Not Showing?

You backed up your Windows activation using the built-in backup tool or a third-party utility. La...

Fix CMD Service Unavailable Due to Group Policy

Situation

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

How to Fix GitHub Actions Permission Denied Errors

If you see a "permission denied" error in a GitHub Actions workflow run, it usually means the wor...

Fix Windows Update Error 0x80070005 Caused by Antivirus

You try to install Windows updates and see error 0x80070005, often with a message like "Access de...