Files with this naming convention—specifically parentheses with a number—usually indicate they are part of a larger multipart series (e.g., Part 10 of a collection).
If the archive asks for a password, it is usually provided on the original page where the link was posted (common passwords include the site name or the uploader's handle). 4. Summary of Likely Content Given the naming pattern: tinysister (10).rar
RAR files from unofficial sources can carry risks. Before opening: tinysister (10).rar
A free, open-source alternative that handles RAR formats easily. tinysister (10).rar