REPACKs use custom compressors and keygens that AV software flags as false positives. Disable real-time protection until installation completes.
Launch Mafia.exe. If you see a “CD-ROM not found” error, mount a virtual CD image (use WinCDEmu) or apply a no-CD fix included in the REPACK. Download Mafia 1 Pc Game Highly Compressed REPACK
Even if you find a working compressed file, you are dealing with a game released in 2002. REPACKs use custom compressors and keygens that AV