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Thread: Allow one install only with Inno..

  1. Dec 30th, 2006, 10:40 AM #1
    some1uk03
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    Question Allow one install only with Inno..

    Once the application is installed.. and you reclick on the setup.exe, how would I go about creating a ...

    ..Re-Install

    ..Uninstall Option#


    So that the user cannot install the application twice..?
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  2. Dec 30th, 2006, 01:57 PM #2
    randem
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    Re: Allow one install only with Inno..

    Why would you want to do that?

    Check the AppId at installation time. if it is present do not re-install.
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  3. Dec 30th, 2006, 02:04 PM #3
    some1uk03
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    Re: Allow one install only with Inno..

    Why would you want to do that?
    ..Cos i dont want multiple instances on the machine..?


    How would i go about checking the AppId..?

    If exists quit? any hints on hows its done with Inno?
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  4. Dec 30th, 2006, 02:14 PM #4
    randem
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    Re: Allow one install only with Inno..

    You will have to use the code section to accomplish that. I don't use that code section...but Kleinmna does. You might want to ask him. He hangs out in the .NET forum.
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