Ex_04.7z.001 ⟶ <Fresh>

: Older libraries (like lib7zip ) occasionally experienced bugs where the .001 file could not be deleted immediately after decompression because the system had not yet released the file handle.

: The .001 file contains the header and the beginning of the compressed data. Because 7-Zip stores the archive directory and control information at the end of the total archive, you cannot extract the data using only the .001 file; all subsequent parts must be present in the same folder. ex_04.7z.001

: On Linux systems, tools like Ark or p7zip are used to handle these archives, though some versions may require manual concatenation using the cat command (e.g., cat file.7z.00* > file.7z ) before extraction. : Older libraries (like lib7zip ) occasionally experienced