I can provide a to getting that footage playable!
Do you have of the file (e.g., .001 through .010)? What software are you using to try to open it? What operating system (Windows, Mac, Linux) are you on? HCB2-vhs-13.7z.001
Using a tool like 7-Zip or The Unarchiver to recognize the multipart header. I can provide a to getting that footage playable