To switch product keys open settings and go to update security activation change product key.
How to update windows 10 product key.
Find windows 10 product key after upgrade.
If the oem key is not accepted then first try using the windows 10 pro product key that microsoft has provided for users wanting to upgrade their systems.
Windows 7 was one of the most successful os from microsoft and had a really long run despite the later upgrade to windows 8.
After downloading it extract the zip file then launch showkeyplus exe.
A windows 10 change product key dialog will look.
Input the new windows 10 product key and press ok.
This will allow you to upgrade your windows.
A unique product key is used to ensure the a single licensed copy of windows isn t being used on more than are allowed.
For more information about digital licenses and product keys in windows 10 see the methods of activation section in activate windows 10.
Go to run slui.
If you aren t able to get help from your retailer or have already tried and couldn t get a working key call microsoft support.
But if you have a product key for windows 10 pro windows 7 professional or ultimate or windows 8 8 1 pro you can click the change product key button and enter that 25 character key here.
Follow the steps below so that your windows gets triggered.
Press windows r on your keyboard to open the run window and type slui exe then click ok.
Both consumers and corporate clients have hailed windows 7 as the flagship os and its use was continued even after microsoft decided to end support for this os version in 2015.
Windows 10 requires activation to verify you re running a genuine copy.
Enter the product key from microsoft vk7jg nphtm c97jm 9mpgt 3v66t in the space provided.
Try entering your windows 10 pro product key in the dialog box as shown.
For example this script in microsoft s technet gallery works differently but also grabs output from digitalproductid in the registry.
How to enter the new windows 10 activation key.
Immediately showkeyplus will reveal your product key and license information.
However it is high time you upgrade from windows 7 to windows 10 without delay and there.
If your product key is scratched blurred or otherwise unusable contact the retailer who sold you the product.