Computer diagnostic and repair tool that performs a series of diagnostic checks to locate file errors and problems, registry problems, and software errors. http://www.pcmightymax.net/
Immediately assess the performance of the computer and compare it to a number of standard, baseline computer systems. Program can be run from a floppy. Includes over 20 individual tests, which are divided between six test suites. http://www.passmark.com/
Utility that allows all the major sub-systems of a computer to be simultaneously tested for reliability and stability. The ability to save results to disk as log file. Requirements, DirectX and Windows 95/98/NT4/2000/ME/XP. http://www.passmark.com/products/bit.htm
A system information utility designed especially for detection of hardware. The program displays all the components hierarchically and generates a log file. DOS version available too. http://www.hwinfo.com/
A Task Manager and System Information utility for Win95/98/NT/2000. It shows in real time information about all running processes and threads including ring0 VxD threads. http://www.iarsn.com/index.html#/download.html
A small DOS based system information software that gives you a quick but complete overview over unknown computer hardware. Can be driven by command line parameter and redirect all output to file. http://www.holin.com/
Memory optimization and management utility. Free the memory that Windows neglects and fails to release, defragment the computer's RAM, and repair memory leaks to avoid crashes. http://www.systweak.com/memzip/
Information and software utilities to fix most Windows errors: Registry and file errors, Windows tweaks and optimizing memory and disk space. http://www.easydesksoftware.com