If you have Windows 8.1 PC with 3G and WiFi capability, you can follow this step
http://www.umpcportal.com/2013/10/windows-8-1-built-in-3g-hotspot-in-2-easy-steps/
or learn about general ICS in Windows 8.1 here
http://msdn.microsoft.com/en-us/library/windows/hardware/dn251534.aspx
- Edited by britishdhez Tuesday, March 04, 2014 2:10 AM
- Marked as answer by Averous 13 hours 56 minutes ago