Video1.7z

: Users frequently encounter "unsupported" or "damaged" messages if the archive is truncated or if they attempt to open it with incompatible software like Adobe Reader.

: Experts generally advise against using 7-Zip for the sole purpose of compressing modern video formats (like MP4 or MKV). Since these videos are already highly compressed using codecs (H.264/H.265), adding them to a .7z archive often results in less than a 1% reduction in size. Video1.7z

: When adding files to an existing large 7z archive, the software may temporarily require double the disk space (original archive size + new size) to rebuild the container, which can cause "out of space" errors. Security and Vulnerabilities Download - 7-Zip Video1.7z