Why did you use an OEM license if you wanted the better Retail version?
Be careful about Microsoft : a selling software company.
Be careful with this company. If the motheboard they don't sell breaks and you replace it with a different one, you lose the license OEM of his Windows.
You will only lose a 100-odd euro.
But in addition, it will be after a long string of phone calls, protests, and problems with a robot-like, depersonalized service. Luckily, there are a growing number of alternatives in response to these attitudes.
Perhaps we live in times in which advertisement is more powerful than the customer, but it is up to us, the customers, to put on the record the treatment received by this corporation - to my mind a bad company.
That's up to them, because while they plans its stories and cons to obtain large benefits from clients, the alternatives also continue to grow, and they will start losing quota from those fed up with their attitude.