Ian Grieve looks at how to Automate Login To Microsoft Dynamics GP 10.
The only potential negative with this is that the user name and login are stored in clear text.
Automate Login To Microsoft Dynamics GP 10 | azurecurve
Install, Upgrade & AdminMicrosoft & the GP EcosystemGP 10
Archived post from 2011. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.