If you want to 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 to use certain features:

• Internet access (fees may apply)
• Depending on resolution, video playback may require additional memory and advanced graphics hardware
• Some games and programs might require a graphics card compatible with DirectX 10 or higher for optimal performance
• For some Windows Media Center functionality a TV tuner and additional hardware may be required
• Windows Touch and Tablet PCs require specific hardware
• HomeGroup requires a network and PCs running Windows 7
• DVD/CD authoring requires a compatible optical drive
• BitLocker requires Trusted Platform Module (TPM) 1.2
• BitLocker To Go requires a USB flash drive
• Windows XP Mode requires an additional 1 GB of RAM and an additional 15 GB of available hard disk space.
• Music and sound require audio output

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

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 support up to 32 processor cores, while 64?bit versions can support up to 256 processor cores.

PCs with multiple processors (CPUs):
Commercial servers, workstations, and other high-end PCs may have more than one physical processor. Windows 7 Professional, Enterprise, and 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.

• HTTP download link, from the official website(such as microsoft or adobe.com) or dropbox.com , doc.google.com .

• Easier, quicker and more efficient to get the Windows 7 Ultimate SP1installation file( ISO, EXE ir DMG), Download only takes a little time, No need to wait for goods Arrivals.
• Avoid shipping, safer than buying a fake retail box.
• Save for your pocket!

• Windows 7 Ultimate SP1 Key and Download URL will be send via Email within 8 hours.
• Please check your SPAM Box in case it been filtered by your mail spam system.
• Offer full refund guarantee if Windows 7 Ultimate SP1 FULL VERSION key or download do not work. (For key issue, you must confirm you are using a genuine software)

• The standard payment method of our IBC Groups store is Paypal or Paypal's Credit Cart.You can pay through your PayPal account
• You can pay with your credit card without having a PayPal account, When confirm the order, Our program will direct you to the PayPal payment page, You can type in your Credit Card and Billing Information on the left side and pay directly through Credit Card without creating a PayPal account nor sharing your financial information with us, Totally safe.