Download and run the Web eID native app and browser extension installer:
- on Windows 10, Windows 11, Windows Server 2016, Windows Server 2019, Windows Server 2022, for Firefox, Chrome and Edge from here,
- on Ubuntu Linux, for Firefox and Chrome, packages are available here (make sure the package you select is version 220.127.116.112 or higher),
- on macOS 10.15 or later, for Firefox and Chrome from here.
The installer will install the browser extension for all supported browsers automatically. The extension must be manually enabled from either the extension installation pop-up that appears in the browser or from the browser extensions management page and may need browser restart under certain circumstances.