Native_plants_of_australia.7z.001

: Use a tool like Keka or The Unarchiver .

: Choose 7-Zip > Extract to "native_plants_of_australia" . native_plants_of_australia.7z.001

: Ensure all parts have the exact same name except for the trailing numbers. 2. Extract the Content : Use a tool like Keka or The Unarchiver

A file ending in .001 is a "split" volume. It cannot be opened by itself because it only contains a fraction of the total data. native_plants_of_australia.7z.001

: Double-click the .001 file; the software will automatically join the subsequent parts. How to Extract .7z.001 files - Microsoft Q&A

This filename indicates you have the . To access the data inside—likely a database or collection of ebooks regarding Australian flora—you must combine it with its matching parts. 1. Gather All Parts