: Use a tool like 7-Zip (Windows) or Keka (Mac).
The string refers to the first part of a split compressed archive . File Composition SS-Lisa-v-048.7z.001
: This indicates the file was compressed using 7-Zip , a popular open-source archive utility. : Use a tool like 7-Zip (Windows) or Keka (Mac)
: You must have all subsequent parts (e.g., .002 , .003 , etc.) in the same folder. etc.) in the same folder.