Kod mene na 8.1 ima.

I ja sam to trazio nekad ovdje, nikad niko nije detaljno objasnio.
http://home.mobile.live.com
#edit ; evo ti sa helpa =P
Go to
http://home.mobile.live.com, and then click Sign in to Windows Live.
Sign in with your Windows Live ID (The e-mail address and password that you use to sign in to Windows Live programs and services such as Windows Live Hotmail and Windows Live Messenger; Microsoft services such as Xbox, MSN, and Office Live; and anywhere else that you see the Windows Live ID logo.) . If you don't have a Windows Live ID, click Sign up, and then follow the on-screen instructions to create one.
In the Set up text messaging services section, type your mobile device's telephone number, and then click Next.
Select your mobile device provider and your country or region, and then click Next.
On the Confirmation page, enter the 4-digit code that's sent to your mobile device, and then click Next. If you don't receive a text message with the 4-digit code, see You don't receive a verification code.
To set up a text messaging service, on the Set up text messaging services page, next to the service that you want, click Set up, and then follow the on-screen instructions.