If you did not intentionally download this, delete it.
Filenames consisting of random strings are frequently associated with pirated software, "cracks," or game mods. These files carry a high risk of containing malware or trojans . pTOK4IWRZFB1.part1.rar
The file appears to be a segment of a split RAR archive, a common format used to compress and share large files over the internet. If you did not intentionally download this, delete it