Wont Startup HELP!

It keeps going into offline mood than it completely stops working…

Please provide us with more information such as your system specs, .net framwork version, antivirus, firewall.

Windows 8
Webroot antivirus
net framework is i think 4.0

You need .net framework 3.5. Horizon is built on 3.5 and 4 does not include 3.5.

tried windows 10 and 8.1 all netframeworks are good boots when the internet is off otherwise no good whats the real sollution here