1994 Ford F-250 DASH LIGHTS, TAIL LIGHTS, POWER WINDOWS, POW

I HAVE HAD MY TRUCK FOR 4 MONTH IT WAS FINE UP UNTILL A MONTH AGO. THE WINDSHELD WIPERS AND DOOR LOCKS POWER WINDOW AND RADIO WOULD CUT OUT AND STOP WORKING. CAN'T FIND THE PROUBLEM. NOW THE TRUCK WON'T START. I CHECKED THE GROUND TO THE BATTERY TO THE FRAME OF TRUCK. THAT WAS OK I REPLAECED THE BATTERY IT HAS RAN FOR 4 DAYS ADN IT HAS GONE BACK TO NOT STARTING. I HAVE NO RUNNING LIGHTS WHAT IS THE PROBLEM. I HAVE HAD IT WITH THIS THING.