Today to make/turn your PC (Windows) into Wifi Hotspot is a simple task to do and you can do it even without additional hardware, all you need is a Windows 7 or 8 PC and a virtual WiFi Hotspot software like mHotspot, it's a free software, malware-free (based on SiteLock) and it's #1 in Wireless Networking Software based on CNET.
More..
