Pro Build 9600 Activation [upd] - Windows 8.1

: Press Windows + Pause/Break keys simultaneously. Look at the bottom under "Windows activation".

When Microsoft released Windows 8.1 in October 2013, the became the gold standard version of the operating system. Unlike Windows 8 (Build 9200), which was met with user resistance over the Start screen, version 8.1 reintroduced the Start button and improved desktop integration. Windows 8.1 Pro Build 9600 Activation

Type slmgr.vbs -ipk and press to install the key. : Press Windows + Pause/Break keys simultaneously