: It "squeezes" data into a smaller size than standard folders, making it much faster to upload or download.
: Sometimes, files are so large they must be split into "volumes." If you see files named .part1.rar , .part2.rar , they are pieces of the same puzzle that must be kept together to open. RAR - Apps on Google Play FILLM3UP480.rar
: Many RAR archives are encrypted with AES-128 or AES-256 encryption, requiring a specific password to reveal the contents. : It "squeezes" data into a smaller size