Use 7-zip for splitting files and also Magic ISO works great with images, also fixes corrupt discs, another program is 321 Soft Clone Cd, a great utility to repair cd's by making image files
hope that this helps u...
__________________
AMD Athlon 64 bit 3700+
1Gb DDR 400Mhz ram
Gainward 512Mb GeForce 6600 Std
Windows Xp Home service pack 2
7.1 Creative Audigy 3 Soundcard
Samsung 250Gb Sata 2 16mb/s buffer+Seagate 300Gb Sata 2 16mb/s buffer