Few of them reported that while upgrading to Windows 10, the process doesn’t goes beyond 99% and stuck there for hours.
However, for many of users, upgrade didn’t gone smoothly. Third way is to upgrade your Windows 7/8/8.1 to Windows 10 using free upgrade offer. Second way to bought device in Windows 10 comes pre-installed by Original Equipment Manufacturer ( OEM). First way is to make clean install of Windows 10 using ISO file or setup disc they bought from official retailer. Users have three ways to get Windows 10 working on their machine. Microsoft released Windows 10 a year ago, and till now more than 350 million devices are running this operating system.