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

Fix Microsoft Store 504 Error After Windows Update

After a Windows update, you might see a 504 error when opening Microsoft Store. This usually mean...

Fix Windows Defender Slow Startup in Windows 10

If your Windows 10 PC takes longer to boot up and you suspect Windows Defender is the cause, you'...

How to Fix Command Prompt Access Denied Error Code 5

When you run a command in Command Prompt and see Access Denied – Error Code 5, i...

Fix Windows Defender Real-Time Protection Grayed Out

You open Windows Security, go to Virus & threat protection, and see that the Real-time protection...

Fix 'ffmpeg command not found' in PHP exec()