First PCs running OEM versions of Windows 7 or 8.1, which are linked to the hardware of the system, and then full versions that are not linked to specific devices.
Microsoft distinguishes between two types of upgrades. The license of the old operating system is transferred to the new which means that it will become invalid but is transferred back in the 30-day grace period when a user decides to downgrade to the previous version of Windows. What happens when you upgrade your PC running an earlier version of Windows 10 and you don't like it or did so in error? That's one of several questions that Computerbase answers in a new post on its website.Īccording to information posted on its website, users will be able to do so for 30 days.
