Unraring messed up

Please help me, everytime i try to extracts with numerous programs, i've used rarzilla and winrar it wont unrar them it only says

No archive found
! C:\Downloads\8154d1196547460-tul-ultimate-leveler-tul.rar: The archive is either in unknown format or damaged

What do i do

i mean if someone could send me the files unrared already

Reload the file !

how do you do that

sorry im a noob

Download the file again?

Yeah oO