Normally What you do, in case if you want to share your Internet connection to multiple devices such as your Laptop, PC, PDA phone etc..? Simply you purchase one wi-fi router for this purpose. Do you know this purpose can be served even with virtual wifi-router.
Download Virtual wifi-router and install it in your computer. You find it in your taskbar as shown in the following figure.
Configure virtual wifi-router as per your requirements. Now be ready to share your connection.