Run the file through your antivirus or an online scanner like VirusTotal before opening.

They often shrink large files more efficiently than other formats.

Because the RAR format is proprietary, Windows and macOS don't always open them natively. You’ll need a third-party utility. Popular options include:

The original tool created by the format's developers.

Exploring the Mysterious elimpic01.rar: What You Need to Know

Only open archives from trusted communities or creators you recognize.

Whenever you download an archive with a generic name like from the web, always follow these safety steps: