The file is the second part of a multi-volume 7z compressed archive . File Characteristics
You will need a program like 7-Zip for Windows, or apps like Unzip One or the built-in Finder on macOS to extract them. German Emily.7z.002
Right-click the .001 file and select "Extract". The software will automatically find and combine the data from the .002 piece to recreate the original file. The file is the second part of a