This indicates it is the first segment of a "split" archive. To open the contents, you must have all subsequent parts (e.g., .002 , .003 ) in the same folder.
Look for an accompanying .txt or .xml file in the source directory, which often contains a "tape log" or "manifest" of what was recorded on that specific cassette. Instructional and Educational VHS Tapes - Internet Archive Software. Internet Arcade Console Living Room. Internet Archive
Right-click the .001 file and select "Extract" using the official 7-Zip utility.
A single digitized VHS tape can range from 4GB to 150GB , depending on whether it is a compressed MP4 or a raw lossless capture, explaining why it is split into numbered segments like .001 . Investigative Steps
Standards of Public Archives · oyvindln/vhs-decode Wiki - GitHub
Ensure you have the full set of files (HCB2-vhs-16.7z.001 through .XXX).