I am using Windows 7 Ultimate with some user credentials on a single computer.
I want to prevent some users from accessing sites other than
stackoverflow.com. How to do this without installing an additional software from 3rd party?
OK, I figured out a way. Most people do this by editing the HOSTS file, but that would limit not one user, but all of them. On the other hand, proxy settings are by user.
So for Internet Explorer, go to
Also note this is very easy to change if they are local administrators.
I tested this with Windows 7 Ultimate, and it works.
Take a look at Windows 7 Parental Controls. It should allow you o control web site access for users other than administrator.