Enterprise (Volume license Pro edition + Languages).Ultimate (Retail & OEM with complete features).Professional (Retail, OEM & VL for with networking).

Home Premium (Retail & OEM best for home users).

Home Basic (Retail & OEM With basic features).

Here are all the versions of Windows 7 Download but Product Key is specific to the version of Win7 OS.

The genuine product key won’t be valid for a non-genuine copy of Windows. License Key For All Editions & Versions of Win7 OSĪ product key is required to activate Retail and Volume License versions, both 32-bit and 64-bit. Note: If you used an installation key specifically, To activate Windows 7 features you will need the license key. To activate Windows 7, you’ll need to install your previous version of Windows, and then reinstall Windows 7. If you formatted the drive before starting the installation process, you won’t be able to use the upgrade Win 7 key to activate Windows. To install an upgrade version of Windows 7, Windows Vista or Windows XP must be installed on your computer.

The product key is for an upgrade version of Windows 7 and a previous version of Windows wasn’t on your computer when Windows 7 was installed.

You can’t use a product key for Windows 7 with Service Pack 1 (SP1) to activate a copy of Windows 7 without SP1. Check the product key to make sure it is for the version that you are trying to activate.

You might be using a product key that doesn’t match the version of Windows 7 that’s installed on your computer.

You might have mistyped your genuine product key.

If you receive an error indicating that your Windows 7 product key is not valid when installing, it could be for the following reasons: In other words, if it came with Windows 7 Home Premium, you can’t install Windows 7 Professional. Start your computer using the Windows 7 installation disc or a USB flash drive, click Custom (advanced), and then click Drive options (advanced).īe sure to use the same version and edition of Windows the computer came with. You can do this to install Windows 7 upgraded version. But if you want a clean installation of Windows on a PC, you need to format the hard drive and reinstall the windows using its product key. It is recommended to install/upgrade Windows 7 while your current version of Windows running. If you bought a PC with Windows pre-installed, the original key comes pasted on the product by the PC manufacturer. If you purchase it online, the vendor will send your Windows 7 product key in the confirmation email you receive after purchasing or in the box Windows came in. This product key verifies that Windows has been used on given numbers of PCs that the Microsoft Software License Terms allow. Windows license key is a 25-character code. You get a Windows 7 product key when you purchase Windows operating system for one or more PCs.

Product keys for windows 7 home premium