: Use apps like RAR by RARLAB or other file managers that support archive extraction.

Do you recall this file or what software might have generated it? RAR - Apps on Google Play

A (Roshal Archive) is a proprietary archive format used for data compression, error correction, and file spanning. It is similar to a ZIP file but often provides better compression and supports advanced features like recovery records. How to open "1VXNQWQB.rar"

: Check the file using updated security software or an online scanner like VirusTotal .

: Software or web services frequently generate unique identifiers (like "1VXNQWQB") for session-based downloads, backups, or cache files.