hello steam staff mu game many time stop and stop i restart game but my drgonborn game automatic stop. it not runing . please help me

hello steam staff. my workshop item not working or my game also not running .every day same problem you must change you system. easy one click play game or game run but you team site too much problems.befor I bought skyrim I install but steam not accept my cd code . now I buy your site this game downlond .this more problem. when I click play game game not open. my 23 pound money waste. waqar khan