Tg00001.thumbs.7z < UHD >

: A file hosted on a forum or archive site.

: A common naming convention used in technical documentation or data recovery scenarios. TG00001.thumbs.7z

Could you clarify if you are asking about a for opening this file, or if you're looking for a fictional story involving a mysterious file with this name? : A file hosted on a forum or archive site

That specific string looks like a (indicated by the .7z extension) likely containing thumbnail images (suggested by .thumbs ). Because this is a very technical and specific file name, it could refer to a few different things: TG00001.thumbs.7z

I'm not quite sure what you're looking for with .