WHEN I TRY TO OPEN ITUNES A MESSAGE POPS UP SAYING THE FILE ITUNES CAN NOT BE READ BECAUSE IT WAS CREATED BY A NEWER VERSION OF ITUNES

HI I'M HAVING TROUBLE WITH OPENING ITUNES ON MY WINDOWS 10 LAPTOP. THIS LAPTOP WAS A WINDOWS 8 ABOUT 3 OR 4 YRS AGO, 6 MONTHS AFTER I PURCHASED IT I DOWNLOADED WINDOWS 10 WITH NO PROBLEM. TWO DAYS AGO I HAD A PROBLEM BAD STUFF TRYING TO GET INTO MY PC SO I RESTORED MY PC TO AN EARLIER POINT LIKE 1 MONTH AGO AFTER THAT I COULD NOT GET ITUNES TO OPEN I GET A MESSAGE SAYING THE FILE ITUNES LIBRARY CAN NOT BE READ BECAUSE IT WAS CREATED BY A NEWER VERSION OF ITUNES. I WILL BE GRATEFUL IF SOMEONE CAN HELP ME WITH THIS PROBLEM. THANKS