486 processor operating at a minimum of 50MHz or any Pentium /Athlon® processors
Windows 95/98/ME/2000/XP operating system
8 MB RAM
140 MB of uncompressed hard disk space
100MB of free hard drive space for the Windows swap file (in addition to install space)
A 100% Windows® 95/98/ME/2000-compatible computer system (including compatible 32-bit drivers for video card, sound card and input devices)
A 100% Windows® 95/98/ME/2000-compatible true 16-bit sound card and drivers
100% Windows® 95/98/ME/2000-compatible mouse and driver
100% Windows® 95/98/ME/2000-compatible keyboard

*Note: In addition to the Minimum System Requirements for the DOOM Collector's Edition, it is required that your system meets Microsoft's requirements for your chosen operating system.