Use galaxy y internet on pc at superfast speed

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Tether to Windows, Mac OS X, Ubuntu, ps3, wii, xbox. No root. No tether fees.
RUN THE APP ON YOUR PHONE AND FOLLOW THE SETUP WIZARD.
It shares your phone Internet connection with PC (Windows 7/Vista/XP 64-bit/32-bit, Mac OS X, Ubuntu, Fedora 13+). EasyTether works via USB.
Remove other EasyTether versions before installation.
For mobile download click Here
For 32 bit pc downloadThis
For64 bit pc downloadThis

IF DON'T HAVE INTERNET CONNETION
DOWNLOAD DROIDVPN FROM
Here
HOW TO USE DROIDVPN
Unblock ISP restrictions, bypass firewalls, and browse the web anonymously.NOTE: This app only works on rooted devices.
DroidVPN is one of the easiest VPN software for android devices. DroidVPN tunnels all Internet traffic from your android device to our servers. DroidVPN helps users to unblock ISP restrictions, bypass firewalls, and browse the web anonymously. 
Right now we are still in our beta stage. Which means you will not pay anything to get access to our servers.
Features:
- Gives you unrestricted Speed
- Encrypts your internet traffic
- Unblocks web sites
- Tunnel through ICMP or UDP
- Can sometimes connect to paid hotspots for free
Prerequisites:
1. Rooted android phone
2. Properly installed Superuser app
3. Working tun.ko for your phone. (Look for our "TUN.ko installer")
4. DroidVPN account. Signup for free here: http://droidvpn.com/signup.php 
How to use:
1. Enter the email that you registered and the password that is sent to you.
2. Press connect button. If the necessary prerequisites are already satisfied, DroidVPN will connect in just seconds.
3. If you saw the "DroidVPN is now connected", press the home button
4. You can now start browsing and all your internet connection will pass through our VPN servers.