The file is the second part of a multi-volume 7-Zip archive. Here is the story behind how such files function: The Nature of the File
Because this is part .002 , it cannot be opened by itself. It contains a middle segment of the original data. To access the contents, you must have all parts—starting with 54T064EU4I.7z.001 —in the same folder. 54T064EU4I.7z.002
Unique GUIDs (Globally Unique Identifiers) ensure that no two backups accidentally overwrite each other. The file is the second part of a multi-volume 7-Zip archive
The name appears to be a unique, machine-generated identifier. These types of names are commonly used in: To access the contents, you must have all
When a single archive (like a .7z file) is too large for certain storage limits or transfer methods, users can "split" it into smaller chunks. These chunks are numbered sequentially (e.g., .001 , .002 , .003 ).
Do you have the of this archive, or are you trying to recover the full dataset from just this segment?