sepertinya otomax di windows vista sp1 tidak ada masalah, akan menjadi masalah jika di vista sp2.
ada ga ya senior yang tau download "Windows Installer 4.5 for vista sp2"...? karena windows yg saya pake windows vista sp2. ada gejala otomax tidak bisa di uncheck pada semua kolom.
berikut spec windows installer 4.5
Download the file that is appropriate for your operating system version and platform.
For Windows Vista, Windows Vista Service Pack 1 and Windows Server 2008:
x86 Platform: Windows6.0-KB942288-v2-x86.msu
x64 Platform: Windows6.0-KB942288-v2-x64.msu
IA64 Platform: Windows6.0-KB942288-v2-ia64.msu
For Windows XP Service Pack 2 and Windows XP Service Pack 3 (32-bit platforms):
x86 Platform: WindowsXP-KB942288-v3-x86.exe
For Windows Server 2003 Service Pack 1, Windows Server 2003 Service Pack 2 and Windows XP 64-bit Editions:
x86 Platform: WindowsServer2003-KB942288-v4-x86.exe
x64 Platform: WindowsServer2003-KB942288-v4-x64.exe
IA64 Platform: WindowsServer2003-KB942288-v4-ia64.exe
For complete information on installing or upgrading Windows installer, including command line options, please see the Windows Installer Start Page on MSDN.