Windows 7 system requirements


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If you want to lớn run Windows 7 on your PC, here"s what it takes:

1 gigahertz (GHz) or faster 32-bit (x86) or 64-bit (x64) processor*

1 gigabyte (GB) RAM (32-bit) or 2 GB RAM (64-bit)

16 GB available hard disk space (32-bit) or 20 GB (64-bit)

DirectX 9 graphics device with WDDM 1.0 or higher driver

Additional requirements lớn use certain features:

Internet access (fees may apply)

Depending on resolution, video clip playback may require additional memory & advanced graphics hardware

For some Windows media Center functionality a TV tuner và additional hardware may be required

Windows Touch và Tablet PCs require specific hardware

HomeGroup requires a network & PCs running Windows 7 

DVD/CD authoring requires a compatible optical drive

BitLocker requires Trusted Platform Module (TPM) 1.2

BitLocker to lớn Go requires a USB flash drive

Windows XP Mode requires an additional 1 GB of RAM & an additional 15 GB of available hard disk space.

Music & sound require audio output

Product functionality & graphics may vary based on your system configuration. Some features may require advanced or additional hardware.

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PCs with multi-core processors:

Windows 7 was designed to work with today"s multi-core processors. All 32-bit versions of Windows 7 can tư vấn up to lớn 32 processor cores, while 64‑bit versions can tư vấn up khổng lồ 256 processor cores.

PCs with multiple processors (CPUs):

Commercial servers, workstations, & other high-end PCs may have more than one physical processor. Windows 7 Professional, Enterprise, & Ultimate allow for two physical processors, providing the best performance on these computers. Windows 7 Starter, home Basic, and home Premium will recognize only one physical processor.

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* Prior versions of Windows, including Windows 7 and Windows 8.1, have limited tư vấn when running on new processors & chipsets from manufacturers like Intel, AMD, NVidia, và Qualcomm. For more information, please see the Lifecycle FAQ. A device may not be able to lớn run prior versions of Windows if the device hardware is incompatible, lacking current drivers, or otherwise outside of the Original Equipment Manufacturer’s (“OEM”) period.