Outlook legacy
If your users are using the legacy desktop app of Outlook on Windows, you can use the AdSigner Agent package.
For legacy Outlook on Windows, you can use the AdSigner Agent package to deploy email signatures. AdSigner Agent is a small application that runs in the background on users' computers and automatically updates their email signatures.
AdSigner Agent authenticates itself via the token received in the email. It does not require users to register an account.
Installer
Installs the latest version of AdSigner Agent for current user. Compatible with both 32 and 64-bit systems. Starts Agent automatically on Windows login. Enables automatic updates.
Portable version
Portable version does not require installation. It saves configuration in current directory, so it can be run from any portable media. It will not start automatically on Windows login.
AdSignerAgent64.exe for 64-bit systems.
AdSignerAgent.exe for 32-bit systems.