Windows 10 available in 190 countries for free upgrade.

Microsoft Corp has announced the availability of Windows 10 as a free upgrade or with new PCs and tablets. Windows 10 includes innovations such as Cortana, an Xbox app and Microsoft Edge for a familiar, yet more personal and productive, experience. The most secure Windows ever, Windows 10 is delivered as a service and kept automatically up-to-date with innovations and security updates. Windows 10 offers one experience that will become available on the broadest range of devices, including PCs, tablets, phones, Raspberry Pi, Xbox One, HoloLens and more — with more than 2,000 devices or configurations already in testing. The new Windows Store and Windows Software Development Kit also become available Wednesday, opening the door to new and innovative app experiences on Windows 10. People around the world will celebrate the launch of Windows 10 Wednesday at fan celebrations in 13 countries and via a new yearlong initiative to celebrate people and organizations making a difference around the world. Microsoft encourages people to share how they plan to #UpgradeYourWorld and to vote for a global nonprofit to receive a cash donation by simply mentioning the non profit in a post on Instagram, Facebook or Twitter and using the hashtags #UpgradeYourWorld and #vote. More information on Upgrade Your World can be found at http://www.windows.com /upgradeyourworld.