Forum Discussion

Michaelonco's avatar
Michaelonco
Tin Contributor
Sep 01, 2026

How to upgrade Windows 10 Home to Pro without product key?

I have a Windows 10 Home installation and want to move to the Pro edition, but I currently do not have a product key. I would like to know whether there is a legitimate way to change the edition with...
Theaoper's avatar
Theaoper
Tin Contributor
Sep 01, 2026

Using the generic product key VK7JG-NPHTM -C97JM-9MPGT-3V66T is a legitimate and documented method to upgrade Windows 10 Home to Pro without key. However, it's crucial to understand this key is meant only to change the edition, not to activate it permanently.

The typical process to upgrade Windows 10 Home to Pro without key often requires a valid Pro license to activate afterward. The steps usually are:

1. Disconnect from the Internet: This is a crucial step to avoid a potential online activation check that could interfere with the process .
2. Enter the Generic Key: Go to Settings > System > Activation > Change product key and enter VK7JG-NPHTM -C97JM-9MPGT-3V66T . Windows will then upgrade your edition to Pro.
3. Reconnect and Activate: After the upgrade completes and the computer restarts, reconnect to the internet. To fully activate Windows, you must then either:

  • Enter a valid, purchased Windows 10/11 Pro product key in the Activation settings.
  • Sign in with the Microsoft account that holds a digital license for Windows 10/11 Pro .