Which particular method you're using? Ed Rauh's solution?

>Hello there!
>
>I am using a Windows API code (downloaded from Universal Thread archives) which prevents multiple instances of a program being opened. This code is placed in the startup prg of the project.
>
>The problem is that we are using six different programs, which were created in FoxPro. The Windows API code works fine for five of the programs running at once. However, when I open the sixth program it will not open because the system thinks it's already open. I guess it is reading off the signal from one of the other programs.
>
>Is there a way to break this limit?
>
>Thanks!