That error indicated the system manufacturer has not provided that information in your BIOS, it is very common. Click your Start Button, then just type msinfo ...
If you are the OEM then you should have an account with your BIOS provider, and your BIOS provider should be supplying you with a utility to customize the BIOS.
UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems.