bin\javaw.exe not found when trying to install Oracle 11g 32 bit in Windows 7

Nothing more to do...
Just follow this steps

1) install JRE-1.7.0

2) add these 2 lines at the file oraparam.ini

JRE_VERSION=1.7.0
JRE_LOCATION=C:\Program Files\Java\jre7

3) comments the line :
1) install JRE-1.7.0

2) add these 2 lines at the file oraparam.ini

JRE_VERSION=1.7.0
JRE_LOCATION=C:\Program Files\Java\jre7

3) comments the line : JRE_VERSION=1.4.2