It is common thing these days to buy a wifi hotspot enabled phone that will easily allow you share your internet with other wireless device.

With your wifi enabled PC, you cannot just share your your internet since it is not yet a hotspot, but in can easily achieve that in a matter of some seconds without even using other method that involves the use of command prompt.

Now to turn your PC into a wifi hotspot, just download and install softhotspot, then you can immediately start sharing your PC internet with other wifi enabled devices

Source: http://highteknology..com/2015/03/turn-your-pc-into-wi-fi-hotspot-in.html

Wow.. Really? Will try this out 2moro

You can also use mypublic wifi, it free.