Windows XP - Window XP update - Run XP What are the requirements to run XP? PC with 300 megahertz or higher processor recommended; 233 MHz minimum required (single or dual processor system);* Intel Pentium/Celeron family, or AMD K6/Athlon/Duron family, or compatible processor recommended. At least 128 megabytes (MB) of RAM although 64 MB minimum is supported. You will definitely want as much RAM as your pocketbook will allow. 1.5 gigabytes (GB) of available hard disk space Super VGA (800 × 600) or higher-resolution video adapter and monitor. You can't run XP in 640 x 480 resolution, however, there is a magnifier feature. CD-ROM or DVD drive. Keyboard and Microsoft Mouse or compatible pointing device.