Microsoft has released the Final Windows 8 Enterprise 90 Days Trial Version then Microsoft has started  registrations for Windows 8 upgrades offers. Those who purchased a PC anytime after 2 June can now sign up to receive the Windows 8 upgrade for INR 699 only when the OS is released on 26 October.

How To Upgrade Offer of Windows 8 in 4 Easy Steps:

Step 1: Go to Windows upgrade offer  and Select your Perfect location.

Step 2: Click continue Button and fill the correct details in the form.

Step 3: You will get a confirmation email with details about how to Upgrade Offer of Windows 8.

Step 4: On October 26th, Microsoft will send you an email with your promotion code and purchase instructions when Windows 8 Pro is available.