You are a desktop administrator for your organization.
You have a small group of Windows 8.1 computers you want to upgrade to Windows 8.1 Pro.
You need to ensure that these computers have Windows 8.1 Pro installed on them.
You receive product keys from your contracting team. What should you do next?
A.
Under settings, add roles > Windows 8 Pro. Then input the license file.
B.
Select Run > Regedit > HKLM > License. Then overwrite the dword license file.
C.
Under Control Panel, select “Add features to Windows 8′, and choose ‘Add product key’.
D.
Put in a Windows 8 DVD. Your current product key will be recognized, and then you can install Windows
Pro.
Explanation:
http://www.petri.co.il/change-windows-8-1-edition-without-reinstalling.htm
Easily Change Windows 8.1 Edition Without Reinstalling
..Solution
To switch between the editions of Windows you need to use a tool called Windows Anytime Upgrade, which is
installed on your computer. You will also need the right product key.
In the Add features to Windows 8.1 window click I already have a product key (assuming, of course, you have
one; if not, purchase one).
Enter your product key and wait for a second. If it’s correct, you will see a message saying “Your key works.
Continue when you’re ready”. If it’s not correct, you’ll see a message saying “This key won’t work.
Check it and try again, or try a different key”.
..Accept the license terms and click Add features. The progress bar should move around for a few moments. ..
Check to see that you have the right edition by looking at the computer properties.
Further Information:
http://windows.microsoft.com/en-us/windows-8/feature-packs
Get more from Windows 8.1
If your PC is running Windows 8.1, you can get Windows 8.1 Pro Pack and enjoy all the features of Windows
8.1 Pro as well as Windows Media Center.
…
3. Tap or click Add features to Windows 8.1 and then do one of the following:
If you need to purchase a product key, tap or click I want to buy a product key online.
Follow the steps to purchase and enter a product key.
If you already have a product key, tap or click I already have a product key.
4. Enter your product key and click Next.
5. Read the license terms, select the check box to accept the license terms, and then click Add features.
