Open PART0 File
A file with a name whose extension is PART, accompanied by a number, in this case 0, is basically the first part of a partial download, therefore it is a small part of a larger download.
There are several different programs that use PART0 files to manage downloads, especially when the download size is significantly larger than usual.
Typically, a PART0 file contains the necessary reassembly information for all the parts, once fully downloaded. This information can even contain cyclic redundancy check data to ensure the integrity of the entire file. It may also be the case that this information is included in the last part of the file, everything remains in the hands of the software developer.
As expected, the PART0 file is not intended to be opened or unzipped, if that is the case, by itself.
The most common programs that are capable of handling PART0 files are: