When I install Oracle Client 11g 32-bit (11.1.0.6) on Windows 7 64-bit, I get the errors: "Ora (4289360)

Oracle Client installation errors:

 

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Checking operating system requirements ...
Expected result: One of 5.0,5.1,5.2,6.0
Actual Result: 6.1
Check complete. The overall result of this check is: Failed <<<<
Problem: Oracle Database 11g is not certified on the current operating system.
Recommendation: Make sure you are installing the software on the correct platform.
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Checking service pack requirements ...
Check complete. The overall result of this check is: Not executed <<<<
OUI-18001: The operating system 'Windows Vista Version 6.1' is not supported.
Recommendation: Install the recommended Service Pack.
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WORKAROUND 2:
Check the box right next to the error in the Oracle Client installation screen so that you will get a "User Verified" message. This action is similar to ignoring the error message. It should now allow you to continue with the installation.

WORKAROUND 3:
Please consult with Oracle Support as the error is occurring during the Oracle Client installation.