**Windows 8.1 Update 1 (KB2919355)**

**WARNING**

This message is for all end-users that are currently running Windows 8.1 and planning to do the update Windows 8.1 Update 1. 

Due to the fact that this update is not simple patches or service pack updates, this will require for all end-users to uninstall Rollback Rx BEFORE the update is done.

If you are planning to go through this update, you can look at the following link: 

http://www.extremetech.com/computing/178091-how-to-download-and-install-windows-8-1-update-1-for-free-right-now

Thank you.

Horizon DataSys Team.