: Distributing modified versions of Mac OS X is a violation of Apple's License Agreement. Users on platforms like Reddit have reported that third-party "Mac installer" tools for Windows can sometimes behave like malware or corrupt USB drives.
Be cautious when downloading "fixed" or "highly compressed" versions from unofficial third-party sites, as these are often modified by the community and can sometimes trigger security warnings or contain unstable software. MacBook Mac OS X Install DVD : Apple - Internet Archive mac os x live dvd highly compressed dvd transmac 81 fixed
“This program called TransMac could be a virus. It supposed to make my bootable USB drive as a installer of MacOS for my Mac... after that my USB become encrypted and there is no way to decrypt it (bascally it is locked forever).” Reddit · r/mac · 3 years ago : Distributing modified versions of Mac OS X
Conclusion
But here lies the first contradiction: TransMac cannot create a bootable hybrid UDF/HFS+ DVD that a genuine Mac’s EFI firmware will recognize. Macs expect an ISO 9660/UDF bridge format with a specific El Torito boot catalog. TransMac, being a file manager rather than a mastering tool, often produces coasters. This is where the mysterious "81 fixed" enters the conversation. MacBook Mac OS X Install DVD : Apple