You should only ever attempt to open or extract the (the one ending in .001 ).
If extraction fails midway, one of the volumes might be incomplete. Check the file sizes; split volumes (except for the very last one) are usually the exact same size (e.g., all 100MB). llP1LC.7z.002
To use this file, you cannot open it by itself; you must have the to reconstruct the original content. Here is how to handle it. 1. Collect All Parts You should only ever attempt to open or
Right-click llP1LC.7z.001 , hover over 7-Zip , and select "Extract Here" or "Extract to..." . all 100MB). To use this file