: A feature that automatically detects file types and applies the best compression ratio (e.g., using LZMA or Deflate64 ).
"Smilyzip" does not appear to be a widely known existing application or service. However, based on similar naming conventions, it likely refers to a (similar to WinZip or MiniZip ) or a variation of the Smily vacation rental management app . Smilyzip
: Securely upload a zipped file to a temporary cloud link that expires after a set time or number of downloads. : A feature that automatically detects file types