Dsc2.7z.001 -

: You cannot extract the data using only part .001 . You must have every numbered part (e.g., DSC2.7z.001 through DSC2.7z.00X ) saved in the same folder .

: Once the progress bar reaches 100%, a new folder or file will appear. You can now delete the .001 , .002 , etc., files to save space. Troubleshooting Common Issues DSC2.7z.001

: Use a tool that supports split 7-Zip archives. 7-Zip (Recommended, Free/Open Source) WinRAR Keka (for macOS) Step-by-Step Extraction Guide : You cannot extract the data using only part