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[WinForm] .NET/C# implements program singleton based on Mutex and MemoryMappedFile

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Posted on 8/10/2024 9:35:48 PM | | | |
Requirements: Developed a desktop application using WinForm, requiring only one process to run on the same computer, using Mutex mutex to ensure that only one program is running, and using MemoryMappedFile to read the PID of the program that is already running and let it be displayed at the top.

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C# programs only allow one instance to run the correct code
https://www.itsvse.com/thread-3391-1-1.html
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