Checking if your hardware has a already linked.

This file appears to be a , which is used to illegally activate Windows and Microsoft Office products without a genuine license.

Using official for temporary use. awesome-german-piracy/Pages/Series.md at master - GitHub

If you haven't opened it, delete it immediately and empty your trash.

Look for unusual scheduled tasks or startup items that you don't recognize, as malware often hides there to survive a reboot.