GnuPG implements the OpenPGP standard and provides tools to encrypt and sign data and communications, with key management and directory access.
Installer
Encrypt email and files on Windows with Gpg4win, a software package based on GnuPG.
About Installer
Gpg4win is a software package for Windows based on GnuPG for email and file encryption. It is described as Free Software and installs with a few mouse clicks. The site offers Gpg4win 5.1.1 downloads with change history and integrity check, and points to the Gpg4win Compendium for learning cryptography basics.
Key features
- Encrypt email on Windows via GnuPG-based package
- Encrypt files on Windows via GnuPG-based package
- Install with a few mouse clicks
- Verify downloads via integrity check option
Best for: Windows users who want GnuPG-based email and file encryption.
Good for
- Described as Free Software
- Installs with a few mouse clicks
- Provides change history and integrity check for downloads
Watch out for
- Designed for Windows, not other operating systems
Installer at a glance
- Website
- gpg4win.org
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web, Windows
- Open source
- Not stated
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Installer alternatives
Tools and sites you could use instead, ranked by how closely they match.
This OpenPGP page lists email applications that support the standard directly or through additional software, across several desktop platforms.
Search the MIT PGP public key server for keys by email address or name, then retrieve the matching public key.
Pick
24 alternativesYopass encrypts secrets in the browser and creates one-time links that expire, providing a way to share sensitive information without accounts.
SafeNote encrypts notes or files and shares them through links that expire after they are read, with selectable message lifetimes.
Tuta offers encrypted email, calendar, and contacts, with apps that the site says protect personal data using end-to-end encryption.
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Installer FAQ
What is Gpg4win?
GNU Privacy Guard for Windows, described as Free Software for file and email encryption that installs with a few mouse clicks.
How can beginners learn to use it?
The site points to the Gpg4win Compendium to learn the basics about Gpg4win and cryptography.
How to stay informed about new releases?
Subscribe to the Gpg4win announcement mailing list for new releases and other important news.
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