How to laptop work as wifi router or modem

Connectify Hotspot is an easy to use software router for Windows computers that utilizes your PC’s built in Wi-Fi card to wirelessly share any available Internet connection with friends, co-workers, and mobile devices. Use Connectify Hotspot on the road for 3G or 4G Internet connection sharing, or as a repeater to boost Wi-Fi at home. The possibilities are endless.more detail

for download