I was playing a game and pressed something in my keyboard tab something and may of clicked on something also , but now my game is playing in fullscreen with a window boarder at the top and the task bar down the bottom all was working just fine before I did what ever it was I did keyboard shortcuts do not fix this like win - arrows and ++ and such all drivers are up to date and all settings are good like I said it was running perfectly before this any suggestions???

I have fixed this problem.