Windows RT is the locked-down version of Windows 8 for ARM computers, as seen on Microsoft’s Surface RT tablet and other Windows RT devices. Windows RT doesn’t allow you to install your own desktop programs. You’re limited to the included desktop programs written by Microsoft or Modern apps from the Windows Store. However, there are ways to jailbreak your Windows RT device and run unapproved software on the desktop. These tricks are for the geeks who want to make their Surface do more than what it was designed to do.
Microsoft SkyDrive says you can have 200 GB of space under a new plan that will cost you $100 a year. The plan is attractive for Windows 8.1 and Microsoft Surface 2 tablet users.