Windows 8.1 has been launched by Microsoft to solve a series of problems of the operating system Windows 8 and to address certain users' dissatisfaction such as the impossibility of a boota direct in desktop, the lack of one buton de Start and a too high stiffness of Start screen.
For those who waited for this update, Windows 8.1 It's now available at download in Windows Store. All users Windows 8 will receive (if they have not already done it) o Notify Windows Store with an exhortation from the part Microsoft to do upgrade-ul to the new operating system.

Upgrade-ul of the Windows 8 the Windows 8.1 is made relatively without any problem and, most importantly, free, the system retaining so much Desktop applications installed as well as those modern, files or SETTINGS applied by users (Practically this update is not different from a installation of a Pack service or one Security update made by Windows). But if you did upgrade de la Windows 8 la Windows 8.1 Preview FROM Windows Store A few months ago, although the update applies the same as for Windows 8 (and all free), all Applications will have to be reinstalled (The good news is like personal files will be kept).

If you have installed Windows 8.1 Preview USING the ISO installation image, you can upgrada la Windows 8.1 all through Windows Store, but you will need a License code for Windows 8.1 (Microsoft announced that Windows 8 licenses will not work on the systems they were made instalari clean of the version Preview; If before you ran a system Windows 8, you have to Reinstall the system respectively before you upgrade to Windows 8.1 so you don't have to buy a New license).
Upgrade from Windows 8 to Windows 8.1 (for free via Windows Store).
Daca The upgrade option is not yet available in Windows Store, users still have a possibility of Upgrade to Windows 8.1 via Windows Update (Change PC settings > Windows Update, then check which updates are available for the system and install them).

uSERS Windows 7, Windows Vista and Windows XP wishing to pass to Windows 8.1 can buy a copy of this operating system for 120$ (or for 200$ If they want a edition Professional).

Download Windows 8.1 from Microsoft.
Note: Windows 7 users can upgrade to Windows 8.1 through Microsoft Upgrade Assistant (All personal files will be kept, but applications will have to be reinstalled without exception, including Microsoft Office suite). Windows Vista and Windows XP users will have to make a clean installation.
STEALTH SETTINGS – How to upgrade to Windows 8.1