DLOCK2 is a simple command line file encryption/decryption utility program that uses the free Diamond 2 Encryption Algorithm. Full source code and documentation of the algorithm are included. Version 2.01 is the same as the original DLOCK2, except recompiled for the Win32 command line and author contact information has been updated. The encryption key may be a passphrase on the command line or it may be contained in a file.
Instead of playing the DVD, it starts loading from the disc, and freezes the computer before the disc is "loaded". Never got beyond a screen saying "loading please wait - 6%".
This method would work great except that for software that is distributed to end-users - it wouldn't work too well, considering they either need XP or the WMI classes installed AND they need admini...