Installing Oracle Client 10.2.0.5 (32 bit) on Windows 2008 R2 (64 bit)
setup.exe -ignoreSysPrereqs -ignorePrereq
It start a new command windowand after a few minutes it close without any error.
I checked the log file and only I found this:
Using paramFile: \Software\01_Oracle_Client\Oracle_Client_10_32bit\10203_vista_w2k8_x86_production_client\client\Disk1\install\oraparam.ini
No pre-requisite checks found in oraparam.ini, no system pre-requisite checks will be executed.
>>> Ignoring required pre-requisite failures. Continuing...
The commandline for unzip:
\Software\01_Oracle_Client\Oracle_Client_10_32bit\10203_vista_w2k8_x86_production_client\client\Disk1\install\unzip -qqq ../stage/Components/oracle.swd.jre/1.4.2.14.0/1/DataFiles/"*.jar" -d "C:\Users\aranglew\AppData\Local\Temp\3\OraInstall2011-12-30_11-33-55AM"