Maryfi is a free and easy to use virtual router software creator for Windows 7 , 8 and 8.1 computers. With Maryfi, users can wirelessly share any Internet connection: a cable modem, a cellular card, or even another Wi-Fi network. Other Wi-Fi enabled devices including laptops, smart phones, music players, and gaming systems can see and join your Maryfi hotspot just like any other Wi-Fi access point and are kept safe and secure by password-protected WPA2 Encryption. MaryFi works in case you are using proxy or even vpn connection.
You can connect any WI-FI enabeled device to MaryFi connection. this includes but not limited to:
Smart phones, Android, Mac ios, Ipad, Ipod, Iphone, Apple TV. .
With Maryfi, users can wirelessly share any Internet connection such as: a cable modem, a cellular card, or even another Wi-Fi network. Other Wi-Fi enabled devices including laptops, smart phones, music players, and gaming systems can see and join your Maryfi hotspot just like any other Wi-Fi access point and are kept safe and secure by password-protected .

With Maryfi you can share expensive airport Wi-Fi with co-workers, create a hotspot in your Ethernet-only
hotel or dorm room, even extend the range of your home router. Even without an active Internet connection,
you can still run a Maryfi hotspot. This provides wireless access to shared folders or drives on your network
as well as the ability to play LAN Games with others. Maryfi can easily act as a repeater for your home router, extending its range and providing Internet access
wherever you need it. Connect to your home network, apply sharing settings to your home network,
enter the same Wi-Fi name and password, and hit "Start Hotspot." Devices will automatically connect
to the Internet through either your Maryfi hotspot or home router depending on proximity. 
you can finally have Internet access in that impossible back room or basement.
In addition, if you run Maryfi away from home with these settings, any devices that need to be bound to a specific network (such as Eye-Fi cards or wireless printers) will work flawlessly with no additional configuration no matter where you are!