help me please

so everytime i try to update my league well when a update comes out it runs all smooth untill i hits 33 percent then its just stop and says files scanned and is goes up to 1000 and keeps going so what i do is reset it but i dont know if im helping or worseing it plz help me i dont know what to do some times me restarting it works but it doesnt seem to be working this time i have no clue on what i can do now .... i dont know if this is a bug or somthing of that sort