Controlling the Number of a Delphi application Instances on a Terminal Server

in Delphi TIPS :: If, to control the number of your instanes running (and to communicate between them) you are using file mapping, when the application is running under Terminal Services as a Remote Session the name for the file mapping object can either have "Global\" or "Local\" prefix - to explicitly create the object in the global or session namespace.

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Related:

• Close Previous Application Instances / Ensure One Instance Running
• Is your Delphi Application Running under Terminal Services as a Remote Session?
• Handling previous instances of an application