1. It is frequently not enough to just use the add remove programs for scumware like this, why would rogue/scumware comply with your wishes, they are notorious at being a pig to remove, hence manual instructions or specialist tools.
2. I don't know what your OS is but having a look round this site might be worthwhile or try a google search 'restore screen saver tab' without the quotes or wording like that and see what it brings.