The Loftware Print Server (LPS) can run either as a service or interactively. Most commonly, the LPS runs as a service, however, there may be a situation where you want to run LPS Interactive.
If you attempt to launch LPS Interactive and the following dialog box appears similar, it indicates the LPS service is running and must be stopped before LPS Interactive can be launched.
Stop the service using the Loftware Print Server Configuration Utility
Stop the service using the Windows Services screen
Page:Error M4505 Only One Instance of this Program May Run at a Time! (Loftware Print Server Family Knowledge Base)
Page:Error M61414 Cannot Open <LabelName>, Versioning Is Enabled And the Instance Tag ' ' Does Not Match the Instance Name <InstanceName> (Loftware Print Server Family Knowledge Base)
Loftware Print Server version 7.x and higher.
All supported LPS environments.