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

Fix Windows Security DNS Error Caused by Antivirus Conflict

You might see a Windows Security alert about a DNS error after installing or updating a third-par...

Fix 'Permission Denied' When Running Windows Update Commands

When you run Windows Update commands like wuauclt /detectnow or PowerShell cmdlets s...

How to Install Windows Updates on Ubuntu

If you're running Windows software on Ubuntu via a virtual machine or Wine, you may need to insta...

Fix PowerShell Service Unavailable After Update

After a Windows update, you might see errors like "Service Unavailable" when trying to launch Pow...

Fix 'Windows Security Module Not Found' Antivirus Error

If you see a message like "Windows Security module not found" inside your third-party antivirus p...

Fix GitHub Actions Cache Action Permission Denied Error