flash player need to be on

I have when to my setting that they have shown me to do and I have done it but when I go to click on test flash player it is saying disable it have been on since I have reset my computer I didn't understand I can play no game on my computer I need help I have turn it off and then back on refresh my page it telling me my flash player is disable I turn it off and back on again and open another tabs it tell me the same thing again if u can help me please do