Sean Adams

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TOnlyOpenOnce v.2.0

Components > System > Instance

By Sean Adams.

Freeware + source 03 Jul 1997


Drop this on the main form of your app, and only one copy will be able to be loaded. Win32 safe, and it uses fileMappings so it can be used in a truly multitasking environment.


  • Status: Fully functional
  • Source: Included
  • Size: 4kB

Platforms: D2