CheckIt 3.0

CheckIt, from TouchStone Software Corporation, is a diagnostic tool for generic PC/XT/AT compatible computers. It can perform tests on RAM, hard disks, video cards, floppy disks, motherboard resources, and I/O devices. It has an easy to use menu interface but can also run tests non-interactively. It was followed up by the product WINCheckit.

Screenshots

Release notes

3.0 adds support for DOS 4.0, 486 CPUs, virus detection, floppy drive alignment tests, and benchmarks.