Do you have the of this archive saved in the same location?
If you are looking to rename this to something "proper" or readable, the actual name of the movie, game, or software inside will only be visible once you open or extract the archive. 08H95RY985PT85MS84DPR849C.part1.rar
: The .rar extension means you need a utility like WinRAR or 7-Zip to open it. Do you have the of this archive saved in the same location