To use a file like , you are dealing with a multi-part RAR archive . This means the full collection is split into several pieces (part1, part2, etc.), and you need all of them to successfully extract the content. Step-by-Step Extraction Guide
: This means you are missing one of the other parts in the sequence. Check that part1 , part2 , and part3 are in the folder with your part4 file.
Right-click ( WeebUVR_Animation_Collection_2021.part1.rar ). Select "Extract Here" or "Extract to [Folder Name]" .
: This usually means part4.rar (or another part) didn't download correctly. Try downloading that specific part again.