If this file came from an unexpected email, I strongly recommend deleting it. If you need help identifying what type of file it might be, could you tell me ?

Secure, split transfers of sensitive documents.

A proprietary archive file format that supports data compression, error recovery, and file spanning. 2. How to Open "part2.rar"

Place all parts in one folder, right-click part1.rar (or part1.zip.001 ), and select "Extract Here." 3. Safety Warning