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NSIS (ii) mutex guarantees that only one installer is running

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Posted on 1/28/2024 10:18:36 AM | | | |
Requirements: Usually the installer does not support concurrent running, we want the user to click the installation package multiple times, only one installer will be executed, through the mutex can ensure that only one installer runs, when the user clicks the installation package multiple times, it will activate the existing installation interface.

Review:

NSIS (1) Make a simple installer
https://www.itsvse.com/thread-10723-1-1.html

C# programs only allow one instance to run the correct code
https://www.itsvse.com/thread-3391-1-1.html
Before adding the mutex, click the installation package multiple times, and multiple installation interfaces will pop up, as shown below:



After adding the mutex, click the installation package multiple times to activate the open installation interface, as shown in the figure below:



Sample code:

Full script code:


Reference:The hyperlink login is visible.





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