To view the contents without fully extracting them (which is safer if the file is unknown), use one of the following methods:
Could you provide on where you found this file or its expected contents? This would help in identifying if it belongs to a specific software package or data set. How to recover corrupted 7z archive 8ybso.7z
: Download the official tool from 7-Zip.org . Right-click the file and select "Open archive" to see the file list. To view the contents without fully extracting them