Notes to know before upgrading to Windows 10

Windows 10 will be officially launched on July 29 and Windows 7 / Windows 8.1 users will be upgraded for free.
Yesterday, Microsoft office 2016 product key  announced that Windows 10 will be shipped to mass users on July 29. Many Windows 7 and Windows 8.1 users are also starting to get a free "upgrade" package by clicking on the Windows icon that Microsoft places in the taskbar and following the instructions. In addition to the official announcement, the Redmond area also posted on its website restrictions that users should be aware of before deciding to update to Windows 10 in the near future.

Microsoft expects to have around 1 billion devices running Windows 10 in just two to three years.

Microsoft says Windows 10 product key updates will lead to the disappearance of some software, including Windows Media Center, Hearts games and Windows 7 product key gadgets. For users still using floppy drives, they will You need to update a new driver version after installing Windows 10. The same changes may apply to reading the DVD of your computer.
In addition, Microsoft has also talked about some of the temporary limitations of Windows 10. Accordingly, the attractive feature Cortana will be available only to seven countries at the end of July, including the United States, Britain, China , France, Italy, Germany and Spain. In addition, the Windows Hello feature (biometric password support feature) will require infrared cameras for facial recognition and a system that supports fingerprint reader.
In addition, users of Windows 10 Home should also be aware that software updates will automatically be downloaded and installed as soon as they become available. Only users of Windows 10 Pro and Windows 10 Enterprise can apply the customization of the time of installation updates.