cost to upgrade to windows professional
Windows Anytime Upgrade: * Windows 7 Home Premium to Windows 7 Professional: $89.99. First, make sure the edition of Windows 7 you are upgrading from is already activated (if its not you will run into complications and you might have start all over by doing a clean install). Click Start, type Anytime Upgrade, click the option to purchase a key.
But we have our promotional offer available until January 31st 2013, you can upgrade to Windows 8 Pro for just $39.99 ERP* (U.S.) via Windows.com using the Windows 8 Upgrade Assistant or pick up a DVD copy at a local retailer for just $69.99 ERP* (U.S.).
With Windows 10 Microsoft is introducing the Windows 10 Pro Pack. The Pro Pack enables you to upgrade a Windows 10 Home system to Windows 10 Pro to take advantage of the increased features. Available as a retail purchase online or in stores, the Windows 10 Pro Pack will cost $99.99. As we get closer to the Windows 10 official launch, we should know more about the specific feature differences between Home and Pro, but will be similarly designed as the differences between Windows 7 and 8 Home and Windows 7 and 8 Pro.