Gpg4win for Windows

The Gpg4win Project · Open source

Gpg4win is an open-source encryption package for Windows based on GnuPG technology. It enables secure transmission of emails and files by supporting both OpenPGP and S/MIME cryptographic standards. The suite includes Kleopatra for key management and GpgOL for seamless integration with Microsoft Outlook.

Download for Windows

files.gpg4win.org · Official website

✓ Official source (winget)
✓ SHA256 taken from the official repository
✓ Last checked: Nov. 4, 2026
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Version: 5.1.1
Release date: Sept. 23, 2026
License: GPL-2.0
Installer type: nullsoft

Install from the command line

How do I use this?

Type Terminal in the Start menu and open it, paste the command (Ctrl+V or right-click) and press Enter. It uses winget, Windows' own package manager, to install the program from its official source.

winget install --id GnuPG.Gpg4win -e

SHA256 (file verification)

ed19c0c89ec42fe32c52a7abd6e3da5f491752700546b9eed7ddf82fd303cddf

How to install

Click the official download button on our page to obtain the installer, or run `winget install --id GnuPG.Gpg4win -e` in command prompt.
Launch the setup file and select your desired components, such as Kleopatra or GpgOL.
Follow the wizard prompts to finish installation, then open Kleopatra to generate or import encryption keys.

Platform pages: Windows · macOS · Linux · Android · All platforms and details