The following are some answers to questions you might have about the upgrade to Windows 10. For more info about system requirements and feature availability, see the Windows 10 specifications page.
Is the Windows 10 free upgrade offer still available?
How do I get Windows 10?
Do I still qualify for the free upgrade offer if I've already downloaded Windows 10 to a USB drive, but haven't yet upgraded my device?
Will the media creation tool still be available for customers to download Windows 10 installation media? 
How do I reinstall Windows 10 on my PC?
Will Windows 10 work with the assistive technologies on my device?
For customers who are still in the process of upgrading, for example those who are using assistive technologies, the following questions and answers provide more details.

How long will it take to upgrade my device?
How do I free up space for the upgrade?
Why do I need to uninstall some of my apps during the upgrade?
Can I change my language when I upgrade?
Is Windows Media Center available in Windows 10?
Can I go back to my old operating system?

आलेख ID: 12435 - पिछली समीक्षा: 25/10/2016 - संशोधन: 59