Large files are often split into smaller segments (like .001 , .002 , .003 ) to make them easier to upload or store.

The file extension indicates that it is the first part of a multi-volume compressed archive created by the 7-Zip software. The garbled text in the filename is likely due to an encoding mismatch (often called mojibake) or intentional obfuscation. Key Characteristics

Download and install the official tool from 7-Zip.org .