The DVD version of TOC requires a Minimum System consisting of:

Macintosh: OSX 10.4 to 10.6.8.

Universal (PowerPC G4 or Intel processors)

500 MB of memory

A hard drive with 4 GB of free space

Quicktime 7 or later

DVD drive

or

PC: Intel Pentium IV 600MHz or higher

Microsoft® Windows® XP Service Pack 2 or later or Microsoft Windows Vista

512 MB of memory

A hard drive with 4 GB of free space

Quicktime 7 or later

DVD drive

Directions to INSTALL TOC ON A COMPUTER WITHOUT A DVD DRIVE

Troubleshooting TOC App for iPad. Known issue: on rare occasions some sequences of swipes may cause the screen to go black. You can fix the problem by reinstalling the app. Do so by visiting the App Store, downloading the TOC app (once purchased, there is no extra charge) and reinstalling it on your iPad.