Wireless Adapter
If you have the any wireless adapter then you can use below app on the PC and enjoy WiFi
any time .you can also use this on laptop if it has WiFi support
Virtual Router Plus turns any Windows 7 and Windows 8 computer into a WiFi Hot
Spot using Wireless Hosted Network technology.
What is Virtual Router Plus?
Virtual Router Plus is a free, open source software based router for PCs running
Windows 7, Windows 8, Windows Server 2008 R2 and Windows Server 2012.
Using Virtual Router Plus, users can wirelessly share any internet connection
(WiFi, LAN, Cable Modem, Dial-up,
Cellular, etc.) with any WiFi device (Laptop,
Smart Phone, iPod Touch, iPhone, Android Phone, Zune, Netbook, wireless
printer, etc.)
These devices connect to Virtual Router just like any other access point, and the
connection is completely secured using WPA2 (the most secure wireless
encryption.)
Features
Works on Windows 8 and Windows 2012
No installation needed
Do not start background service so anything is under your control
Virtual Router Plus Official Project
Get it on link
https://sourceforge.net/projects/virtualrouterpl/
https://sourceforge.net/projects/virtualrouterpl/