Run an antivirus scan (e.g., Windows Defender, Malwarebytes) on the file before mounting it.
unknown .iso files directly, as they can contain malicious content. Newstar Richie.iso
A personal, community-modded, or pirated ISO file. Run an antivirus scan (e
Disclaimer: Handling unknown ISO files can pose a security risk. Only open files from trusted sources. Run an antivirus scan (e.g.