Software utility named msd.exe that was included with Microsoft Windows 3.x and listed computer system information. Below is a listing of information available through Microsoft diagnostics.

  • Computer brand and processor information.
  • Memory (Total, EMS, XMS)
  • Video (type, such as VGA and manufacturer).
  • Network
  • Operating System versions
  • Mouse type, if installed.
  • Disk drives (and partitions).
  • LPT ports
  • COM ports
  • IRQ status
  • TSR programs
  • Device drivers
  • Other adapters

The original MSD (Microsoft diagnostics) has been replaced by msinfo32, also known as winmsd.

MSD, Operating system terms, Windows 3.x, Winmsd

  • See our msd command page for further information on this command.