Step 2: Step 2: Configuring the Microsoft Virtual WiFi Miniport Adapter.
This step will walk you through the process of creating a wireless hotspot using a pre-existing wired (ethernet) internet connection.
To begin with, if it has not already been done, plug in an ethernet cable into your PC's Ethernet port. Then Navigate to "Network Connections" (From the Network and Sharing Center click on the "Change Adapter Settings" link in the top left hand corner. Enable the virtual adapter, if it is not already enabled, by right clicking on the adapter and pressing enable. Once you have internet connectivity via the Ethernet cable and the virtual adapter is enabled, right click on the "Local Area Connection" button and click "Properties". Once the dialogue box pops up, click on the "Sharing" tab. From here click the check box labeled "Allow other Network Users to connect through this Computer's Internet Connection". Click on the Drop down box "Home networking connection" labeled "Select a private network connection" and select the Microsoft Virtual WiFi Miniport Adapter which should be labeled "Wireless Network Connection 2". Click "OK" and the "Local Area Connection" button should now say "Shared".