Compress

: Services like Adobe Acrobat Online or Smallpdf can shrink large documents for emailing.

: No data is lost; the file returns to its original state when decompressed (e.g., ZIP files, PNG images). compress

: Right-click a file and select "Compress to ZIP file" . macOS : Control-click and select "Compress" . : Services like Adobe Acrobat Online or Smallpdf