Uninstall from Control panel>Programs and Features>Uninstall a Program and choose uninstall all AMD, then restart and install 2.8 restart and you should be good to go.
There is really no need to use anything else unless you run into problems, they can needlessly create more problems from time to time resulting in a whole new W7 install.
There is really no need to use anything else unless you run into problems, they can needlessly create more problems from time to time resulting in a whole new W7 install.