My antivirus flagged Vista Upgrade Prank. Is it a virus?

No, Vista Upgrade Prank is not a virus. Some antivirus programs flag prank or joke software as "potentially unwanted" because of its deceptive appearance. This is a false positive. Vista Upgrade Prank does not contain malware, spyware, or any harmful code. A VirusTotal scan link is available on the Vista Upgrade Prank">download page for verification.