My PublicWiFi is an application for creating a free WI-Fi hotspot that turns your computer into a wireless router with Firewall and URL tracking functionality. This can be useful for setting up a secure Wireless Access
Point, with My Public WiFi's firewall protection to restrict user access
to specific servers. Using the firewall, you can also restrict certain
types of services, which you may not want the shared users to access
Step 1 : Download and Install MyPublicWiFi from here ( Download Link) Then launch MyPublicWiFi, enter a name and network key for your hotspot, select your wireless adapter from the drop down box, and click Setup and Start Hotspot.