Sites like Zamzar can convert it to a standard ZIP format if you don't want to install software. Important Safety Warning

To access the contents, you will need an archive manager that supports the RAR format:

Use a tool like VirusTotal or your local antivirus to check the file before extraction.

Where did you this file from? Knowing the source can help narrow down exactly what is inside. WinRAR download free and support

Only open the file if you trust the person or website it came from.

Because this file is not from a verified official source, it carries a .