It is pretty convenient to make sure you can share your encrypted archive securely. Security: You will be able to encrypt your archives with a password as WinRAR features Military-grade AES 256-bit encryption technology that password protects archives including all metadata. rar file as an email attachment, simply double-click to open it.Additionally, it also admins control over passwords to protect data and prevent accidental archive modifications. Virus scan and compliance: WinRAR comes with a built-in virus scanner to help prevent corrupted archives from being unpacked.In addition, WinRAR can extract the information contained in RAR, ZIP, CAB, ARJ, ACE, UUE, JAR, LZH, TAR, GZ, TAR.GZ, BZ2, TAR.BZ2, ISO, 7Z, Z, etc. Supported formats: WinRAR supports all the most popular compression formats, including RAR, ZIP, CAB, ARJ, LZH, TAR, GZip, UUE, ISO, BZIP2, Z, and 7-Zip.Backup: If you have to deal with file versioning and backup, WinRAR features advanced backup options, time-stamped files, and previous file version retention.Drag&drop: It might be a small detail but you can add any new files to existing archives or decompress files by dragging and dropping them.