Laptop into a WiFi Hotspot

Step 1:-
Click Start, type CMD, right-click the Cmd.exe link and select "Run as Administrator".

Step 2:- Check availability
If you want to create WiFi Hotspot firstly you have to check whether the hosted network mode is supported by your machine or not...
Enter this command to check availability..

netsh wlan show drivers

If you find Hosted network supported : Yes then only you can create WiFi Hotspot

Step 3:- Creating WiFi Hotspot
Now type the following command to create WiFi hotspot:

netsh wlan set hostednetwork mode=allow ssid=Name key=8CharacterKey

Replace "Name" with the name you'd like to use for your custom network, and "8CharacterKey" with a password you decide.

Start Wi-Fi hotspot by this cmd:

netsh wlan start hostednetwork

Step 4:- No Network Access ?? or No Internet Access?
Now click Control Panel -- Network and Internet -- Network and Sharing Center

Click on Internet Connection you want to share Broadband Connection
Properties -- Sharing Tab-
Check Allow other network users to connect through this computer's internet connection..
And in drop down list select your virtual adapter's WiFi Hotspot's connection...