All of we know that Microsoft has released Windows 10, now this is one of the common question is that how to upgrade windows 10. There’s specific formula to upgrade windows 7, 8 or 8.1 to windows 10.

If you’re running Windows 7 Service Pack 1 or Windows 8.1 Update, in most cases, you’ll be able to keep your Windows settings, personal files, and most apps when you upgrade to Windows 10. During the upgrade, setup will let you know if there’s anything that’ll be removed—but it’s always a good idea to back up your files before you start upgrading.

Windows 10 Free Upgrade Offer is valid for qualified Windows 7 and Windows 8.1 devices, including devices you already own. Some hardware/software requirements apply and feature availability may vary by device and market. The availability of Windows 10 upgrade for Windows Phone 8.1 devices may vary by OEM, mobile operator or carrier. Devices must be connected to the internet and have Windows Update enabled. Windows 7 SP1 and Windows 8.1 Update required. Some editions are excluded: Windows 7 Enterprise, Windows 8/8.1 Enterprise, and Windows RT/RT 8.1. Active Software Assurance customers in volume licensing have the benefit to upgrade to Windows 10 enterprise offerings outside of this offer. To check for compatibility and other important installation information, visit your device manufacturer’s website. Windows 10 is automatically updated. Additional requirements may apply over time for updates. See the Windows 10 How to upgrade page for details.

To get Windows 10 wallpapers, this is the best place

Windows 10 for Mobile Phones

As Microsoft announced that they will launch of Windows 10 for mobile phones, It will support all android devices and smartphones.  Windows mobile would be able to double as a PC and it will maintain full smartphone functionality. Mouse and keyboard will support Windows 10 smartphones.Using a mouse with a Windows Phone automatically enables scrollbars in universal apps. Users can also customize Windows 10 on PC

Windows 10 price, free or not ?

Microsoft has confirmed that Windows 10 retail price of $119. The Pro version will be around $199, and upgrading from Home to Pro will cost $99.

Windows 10 is not free but great news is that Windows 7 and Windows 8.1 can upgrade to windows 10 for free!!