To extract the contents of a .rar file, you must use an archive manager.

: It is generally intended to provide content from the wedding-themed expansion pack.

Based on common naming conventions in gaming communities, this file is likely a community-distributed package related to the Game Pack for The Sims 4 .

: Files of this nature, often shared on third-party file-hosting sites, carry a high risk of malware or viruses . Always scan such downloads with reliable antivirus software before opening them. How to Open and Use the File

"FreeLCWedd2.rar" appears to be a specific compressed archive file associated with community, typically shared as a "Free DLC" or "Unlocker" package.

Because .rar is a proprietary compression format, you need specific software to open it and access the files inside. What is "FreeLCWedd2.rar"?