If you have verified the source is trustworthy and your security scans come back clean, you will need a specialized utility to open it, as Windows does not natively support the proprietary RAR format for creation or advanced extraction without third-party tools.
: Unofficial "portable" files or cracked software distributed in compressed archives are among the most common vehicles for distributing Trojans, keyloggers, and ransomware. Archivo de Descarga Vl_ortable.rar
What specific were you trying to download when you found this "Vl_ortable.rar" file? How To Open, Create, and Convert RAR Files - AVG AntiVirus If you have verified the source is trustworthy