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Minimum Supported System Requirements

PCs that meet the minimum supported system requirements will be able to run the core features of Windows Vista with the basic user experience.


 
Windows Vista Minimum Supported System Requirements
Processor
800 MHz 32-bit (x86) or 64-bit (x64) processor1
System Memory
512 MB
GPU
SVGA (800x600)
Graphics Memory
-
HDD
20 GB
HDD Free Space
15 GB
Optical Drive
CD-ROM drive2
Audio
-
Internet
-
1) Processor speed is specified as the nominal operational processor frequency for the device. Some processors have power management which allows the processor to run at a lower rate to save power.
2) The CD-ROM may be external (not integral, not built into the system).