Using SRP and LUA to protect PC

Hello! I use WI-FI enabled ADSL router to get internet access and share my adsl internet connection with my other Wi-Fi enabled devices. I use encrypted connection. Sometimes my friends connect their Wi-Fi device to my network. So how do I protect my PC and other devices against malware...

Hi, I hope this is in the right section. I would like to be able to password protect my son from downloading stuff off the Internet or removing something from the computer. I want him to be required to enter a password. Is there any way of doing this? I am using Windows 7 x64 HP computer. Thanks.

Not sure if this has been mentioned, but I'm currently trying Immunet Protect alongside both Vipre and ThreatFire. Immunet Protect (as they state) can work alongside existing AV/Malware products in real time and use cloud technology to help protect the user even more. Immunet - FREE...

Courtesy of Security Garden. So, You Received a New Computer for Christmas ~ Security Garden Reminder - Security checklist for Windows 7. Security checklist for Windows 7