FileHint
JAEN

.zip

Use caution

ZIP Compressed Archive

The most common archive format for bundling and compressing multiple files. Built into every major OS, widely used for email attachments and downloads.

MIME types

  • application/zip
  • application/x-zip-compressed

Category

archive

What opens this file

  • Windows Explorer
  • Finder
  • 7-Zip
  • The Unarchiver
  • WinRAR

How to open by OS

Windows

  • Right-click > Extract All. Use 7-Zip for deeply nested archives.

Mac

  • Double-click to auto-extract in Finder. Use The Unarchiver for files with non-ASCII names.

Linux

  • `unzip` on the CLI, or Ark / File Roller in the desktop.

Ios

  • Long-press in Files.app, then tap Uncompress.

Android

  • Files by Google, or ZArchiver.

Safety notes

  • Never run an .exe or .js straight out of an archive — extract first and scan with antivirus.
  • Some antivirus products cannot inspect password-protected ZIPs. Treat unsolicited password ZIPs as suspicious.

Common mistakes

  • Classic ZIP encryption is weak; only AES-256 ZIPs are meaningfully protected. File names are not encrypted in any case.
  • Office files (docx/xlsx), Android APKs, and Java JARs are all ZIP containers — the extension determines the inner structure.

FAQ

I forgot my ZIP password — can I recover it?
Old-style ZIP encryption can sometimes be brute-forced with tools like John the Ripper if the password is short. Modern AES-256 ZIPs are effectively unrecoverable; review your password manager hygiene instead.

Related extensions

References