Windows 7 OEM to Windows 10 Retail
This was recently posted in the Dell Community Forums and in a Microsoft Answers thread. Many users on the Dell community forum are getting concerned about the final release of Windows 10 being rollout. There are possible problems in a video explaining the details and also in the Microsoft Answers thread.
If you agree then you can vote on it. The more votes the more it will be recognized it will be and the likely chance the Windows Team will look at it.
https://windows.uservoice.com/forums...dows-10-retail