Follow the instructions step by step to connect your windows based Laptop internet with Android devices via WiFi. We don't want to use extra software to connect them. I think this is a simple way to configure a laptop to make it WiFi Hotspot.
Step 1:
At first move the mouse pointer to the left corner at the bottom to get start button in windows 8. Then click on right button to get Command Prompt (Admin) and click on it. In windows 7 go to run and write cmd and open it as administrator.