4 System::Call 'kernel32::CreateMutexA(i 0, i 0, t "{79d6a7e5-35af-47b1-a7d6-f20d0e5df772}") i .r1 ?e'
7 MessageBox MB_ICONSTOP|MB_TOPMOST "Sorry, the installer is already running!"
14 MessageBox MB_TOPMOST|MB_ICONSTOP "Sorry, this application does NOT support Windows 9x !!!"
18 ${IfNot} ${AtLeastWinXP}
19 MessageBox MB_TOPMOST|MB_ICONSTOP "Sorry, this application requires Windows XP or later!"
24 ${AndIf} ${AtMostServicePack} 1
25 MessageBox MB_TOPMOST|MB_ICONSTOP "Sorry, this application requires Service-Pack 2 for Windows XP or later!"
26 ExecShell "open" "http://www.microsoft.com/download/en/details.aspx?id=24"
32 UserInfo::GetAccountType
35 MessageBox MB_ICONSTOP|MB_TOPMOST "Your system requires administrative permissions in order to install this software."