Microsoft is releasing the next major and first update for Windows 8.1 in April. Before the actual launch of the update the download links are leaked on the internet. Microsoft is planning to automatically boot Windows 8.1 non-touch PC users to the desktop interface by default in this latest update.
The forums of mydigitallife showcased the download links of Windows 8.1 updates. The new updates includes keyboard changes, Metro apps minimization and new title bar. But it is recommend to wait for the official links to download. For the testing you can taste the leaked updates.
source Mydigitallife forum.