to use Windows PC as a Wi-Fi Hotspot

Once your Wi-Fi Hotspot is setup, you will be able to use internet connection wirelessly on any other Laptop, Smart Phone, iPod Touch, iPhone, Android Phone, Zune, Netbook, wireless printer, etc. These devices will be able to connect to Virtual Router Plus and get web access in a very simple manner. The connection is protected via the WPA2 and other secure encrypted protocols.
Download Free Virtual Router Plus for Windows 8, Windows 7, Server 2008 R2 and Windows Server 2012. [source]
Virtual Router Plus File Size 151 KB.
Virtual Router Plus Website