2012-02-09 16:45:42 +01:00
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!include "WinVer.nsh"
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2012-02-09 14:51:41 +01:00
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Function .onInit
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System::Call 'kernel32::CreateMutexA(i 0, i 0, t "{79d6a7e5-35af-47b1-a7d6-f20d0e5df772}") i .r1 ?e'
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Pop $0
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${If} $0 <> 0
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MessageBox MB_ICONSTOP|MB_TOPMOST "Sorry, the installer is already running!"
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Quit
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${EndIf}
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2012-02-09 16:45:42 +01:00
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2012-02-09 14:51:41 +01:00
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; --------
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${IfNot} ${IsNT}
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2012-02-09 16:45:42 +01:00
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MessageBox MB_TOPMOST|MB_ICONSTOP "Sorry, this application does NOT support Windows 9x !!!"
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Quit
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${EndIf}
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${IfNot} ${AtLeastWinXP}
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MessageBox MB_TOPMOST|MB_ICONSTOP "Sorry, this application requires Windows XP or later!"
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2012-02-09 14:51:41 +01:00
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Quit
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${EndIf}
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2012-02-09 16:45:42 +01:00
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${If} ${IsWinXP}
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${AndIf} ${AtMostServicePack} 1
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MessageBox MB_TOPMOST|MB_ICONSTOP "Sorry, this application requires Service-Pack 2 for Windows XP or later!"
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ExecShell "open" "http://www.microsoft.com/download/en/details.aspx?id=24"
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Quit
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${EndIf}
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; --------
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UserInfo::GetAccountType
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Pop $0
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${If} $0 != "Admin"
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MessageBox MB_ICONSTOP|MB_TOPMOST "Your system requires administrative permissions in order to install this software."
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2012-02-09 14:51:41 +01:00
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Quit
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${EndIf}
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FunctionEnd
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