This document outlines the minimum, recommended, and maximum hardware requirements for installing 32-bit and 64-bit versions of Windows 7. For both versions, the minimum processor is a Pentium IV 233MHz, the recommended is a Pentium IV 300MHz, and the maximum is up to a Core i7. The minimum RAM is 512MB, recommended is 1024MB, and maximum is 4GB for 32-bit and 192GB for 64-bit. The minimum hard disk space is 7GB, recommended is 10GB, and maximum is more than 10GB for both versions.

1. Hardware Requirements to Install Windows 7
(32bit)
Minimum Recommended Maximum
PROCESSOR Pentium IV 233MHz Pentium IV 300MHz Upto Core i7
RAM 512MB 1024MB 4 GB
HARDDISK SPACE 7 GB 10 GB More than 10 GB

2. Hardware Requirements to Install Windows 7
(64bit)
Minimum Recommended Maximum
PROCESSOR Pentium IV 233MHz Pentium IV 300MHz Upto Core i7
RAM 512MB 1024MB 192 GB
HARDDISK SPACE 7 GB 10 GB More than 10 GB