Compression for easier sharing of multiple files or large datasets

Because .rar files can execute scripts or contain malware, you should only open "emi.rar" if you trust the source. If you downloaded it from an unofficial site or received it unexpectedly, consider scanning it with an online malware scanner before extracting the contents.

: In the Transport Fever gaming community, an "emi.rar" file (specifically MRS GFS gondolas (for C44-EMi).rar ) contains 3D models for freight gondolas .