vooster

I have Win-xp sp2 installed, I have been useing this for three weeks, all can get online, but now I found the other two user can not get online. All 3 user are admin. Can any one tell me the where the problem is or where I should look into. Vooster This is only one computer with 3 user name. Let say the user name is user1, user2 and user3. Only user1 can get online now. but before all three users can get online, but all of a sudden only user1 can get online. I am useing Shawcable to get online. Could it be a virus, or adware or something the other user installed? This is the 2nd time this had happen. The last time it happened, I format the drive and istalled a fresh copy of Win-xp sp2. Three weeks laster this happen again. What is going on here.

I have Win-xp sp2 installed, I have been useing this for three weeks, all can get online, but now I found the other two user can not get online. All 3 user are admin. Can any one tell me the where the problem is or where I should look into. Vooster