If the extraction fails halfway through, one of the volumes might be damaged. Try re-downloading the specific part that caused the error.
The software will automatically "stitch" the .002 and any subsequent parts together to recreate the original folder or file. 4. Troubleshooting Common Errors 1 (7)-7 & 1 (8)-8.7z.002
You will need a utility that understands split archives. (Windows) or Keka (Mac) are the most reliable tools for this. Right-click on the FIRST file (the one ending in .001 ). Select 7-Zip > Extract Here (or "Extract to..."). If the extraction fails halfway through, one of