Windows 10 Professional CD-KEY (32/64 Bit) works only for Windows, not for Mac!Windows 10 Professional CD-KEY (32/64 Bit) works only for Windows, not for Mac!Please note:Windows 10 Home, Windows 7 Home Basic/Premium and Windows 8.1 CoreCountrySpecific/CoreSingleLanguage/Chinese (incl. WMC) CANNOT be directly upgraded to Windows 10 Professional by changing product key in Windows system. If You have these editions on you computer, you need to make a clean installation after purchasing Windows 10 Professional.More information about installation you can find in delivery email.Please check the spam or junk mail folder too.This product is valid for activating both 32 and 64 bit versions.Windows 10 Pro key is designed to be compatible with the hardware, software, and peripherals you already own. And always-enabled updates help you stay current on features and security for the supported lifetime of your device.Why buying Windows 10 Pro key gives you absolutely the best experience?Stay focused with easy ways to snap apps in place and optimize your screen space for getting things done.See your open tasks in a single view and create virtual desktops to gain space or group things by project, like Office apps for work and games for play.Gaming just got even better with Windows 10. Not only do your existing games work great, but now you can play and connect with gamers across Xbox One and Windows 10 devices. From the best casual games to a new generation of PC gaming, Windows 10 is built for games you love.How to activate Windows 10 Pro key:The first way:1. Download and install windows 10 Professional.2. Right-click "Start Menu", choose "System".3. Click "About", then Click "Change Product Key" or "Upgrade Your Edition of Windows".4. Click "Change product key" and Enter your Windows 10 Pro Code.The second way:1. Download and install windows 10 Professional.2. Open system "Control Panel" - "All Control Panel Items" - "System", and click "Activate Windows" & "Change Product Key".3. Click "Activation" and enter your Win10 Pro key.
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