HOW CREATE ADHOC NETWORK - WIRELESS HOTSPOT IN WIN8?
Press Windows Key and Type CMD. Now Right Click on Command Prompt Icon and Select Run As Administrator from bottom
In Command Prompt type this command netsh wlan show drivers Now from the generated options search for Hosted Network Support. It should be Yes. Else Try Upgrading your Wlan Drivers
Now to Create the Network type in this Command. netsh wlan set hostednetwork mode=allow ssid=network_name key=password Just Change the network_name to Name you want to give to the network and password to Password you want to assign to the network.
Now to Start the Wireless Hotspot type in this command. netsh wlan start hostednetwork
To Stop the Hotspot just type in this command netsh wlan stop hostednetwork