Yes, the Email Signature Manager Agent can be configured to update signatures at logon and then exit.


The Email Signature Manager Agent is a single, small executable, and can be started from a logon script from a network share.


Alternatively, if preferred the Email Signature Manager Agent MSI package can be deployed using GPO, SCCM, or similar.


For customers upgrading to version 7.x from earlier versions, SignAgent.exe is simply a new version of sign.exe, and the SignAgent MSI package simply a new version of the Sign MSI package.


The Email Signature Manager Agent can be configured to deploy signatures at logon and exit immediately, or to stay running in the background to update signatures continuously.


The Email Signature Manager Agent is required to ensure email signatures are visible when composing email in Outlook.