Solved by switching the user from my main with admin rights to the default admin one. For some reason this allowed me to properly change all the stuff i needed. I'll keep an eye on it for a while in case anything gets changed back
So,recently run into this extremely annoying problem.Some time after i launch my pc a window "Install Shield" pops up and "disables" my internet.After the pop up all browsers give me " Proxy Server not responding " or such.Apps that need internet to work such as steam just give me connection...