you mentioned “crash” and in each case of a crash exist an entry within the windows event viewer 
Otherwise you must may be tell a bit more, e.g. since when its happens, what you tried, have you mods installed ( in special had you former maps-replacement-mod installed ), have you checked xbox login, do you use additional tools ( e.g. process lasso ), new devices, new drivers, … just all informations where community can get an idea.