Introduction - If you have any usage issues, please Google them yourself
Realize the principle of the use of memory-mapped at the same time can only run one instance of the example, and can automatically activate an instance of the last run, you can also specify the maximum number of instances running at the same time
Packet : 73462659multipleinstances.zip filelist
MultipleInstances/
MultipleInstances/CheckPrevious.pas
MultipleInstances/Project1.dpr
MultipleInstances/Project1.exe
MultipleInstances/Unit1.dfm
MultipleInstances/Unit1.pas
MultipleInstances/_clean.bat