I see you have AIDS on your machine. (I mean.. Vista)
Your request isn't clear enough.
Is it the way with all your files when searching ?
Tried to rebuild ?
Anyway, Microsoft has released an Update for Windows Vista which resolves this issue. If you want to skip the WGA validation Use those 2 direct links:
32-bit KB952093 Update Package:
http://download.microsoft.com/download/5/d/2/5d22ec96-c012-4b23-96c2-a551e8411bcd/Windows6.0-KB952093-x86.msu
64-bit KB952093 Update Package:
http://download.microsoft.com/download/e/5/6/e56674ec-bae2-4999-b758-cbafeee91ced/Windows6.0-KB952093-x64.msu
I'm not quiet sure, but you can always upgrade your windows search too.