MagicISO Virtual is a free software that works on Vista’s 64-bit edition. You’ll receive a warning when installing it – just click “Continue anyway”. From their site:
MagicISO is very helpful utility designed for creating and managing virtual CD drives and CD/DVD discs. You can run programs, play games, or listen to music from your virtual CD-ROM. Allowing you to run your game images at over 200x faster than from a conventional CD/DVD-ROM. MagicDisc is a powerful utility that uses a unique combination of options to ensure a perfect back-up every time.
