I recommend you UnHackMe - Ultimate Malware Killer for fast malware removal:
Free Download Fully Functional 30-day Trial. No credit card is required.
Reviews. EULA. Privacy Policy. Uninstall.
The file vaccinefreeu.exe is a part of Fake Antiviral software.
You must delete the file vaccinefreeu.exe immediately!
Kill the process vaccinefreeu.exe and remove vaccinefreeu.exe from Windows startup.