10204_vista_w2k8_x64_production_db oracle installed on windows7 64bits

question:checking operating system version: must be 5.1 or 5.2. Actual 6.1 Failed.

Make Changes in following two files:

1. database\install\oraparam.ini : Change entry Windows=5.0,5.1,5.2,6.0 to Windows=5.0,5.1,5.2,6.0,6.1
2. database\stage\prereq\db\refhost.xml: Include a tag for 6.1 also. (Similar to 6.0)

It won't let the warning raised and the installation will work fine.