Ovc.7z.007 -

: Instructions or tools on how to recombine and extract these .7z.00x parts using software like 7-Zip or WinRAR.

: Information about the specific content (such as a video codec, "Original Video Codec," or a specific series) that this filename might be associated with.

: A code snippet or automation feature to handle, verify, or rename split archive files in a directory. Which of these are you interested in?

To help you with the right "feature" or explanation, could you clarify which of these you are looking for?