The problem is that many websites don’t update their databases. As a result, their keys have already been used. You won’t be able to activate your copy of Windows using a Windows 7 Pro product key from those lists. The good news is that we have an updated Windows 7 Professional product key list for you. Whenever you come back here, you’ll find new and updated serial numbers.
Product Key is a 25-character string and number that lets you manage your entire Windows system without any restrictions.
Elmeigiz replied
385 weeks ago