Windows Server 2008 R2 - Indexing service problem with PDF content search

Hi All,

We have enable Indexing services on Windows 2008 R2 64 bit sp 1, it has cataloged all the files(PDF/DOC/TXT).

When we search the catalog its not returning all the files.

Any one has the solution.

Thanks for your help,

 Thanks,

Prashant Suryawanshi