Things You'll Need
Instructions
Connect an Ethernet cable to the PS3 and the laptop in the Ethernet port. The PS3 Ethernet port is in the back of the PS3. The laptop Ethernet port is either on the side or the back of your laptop.
Click "Start" and choose "Control Panel" on your computer.
Select the "Network and Internet Connections" icon in the "Control Panel." Then, click "Network Connections."
Right-click the wireless network icon you connect to, then click "Properties."
Click on the "Advanced" tab under "Properties."
Check "Allow other network users to connect through this computer&'s Internet connection."
Click "OK," then choose "Yes."