1. Shared Services Administration: ShareServices1> Search Setting >Crawls Rules > Add or Edit Crawl Rule Path : http://*

           Crawl Configuration : Include all items in this path

           Specify Authentication : Use the default content access account

2. Shared Services Administration: ShareServices1> Search Setting > Content Sources

            Local Office SharePoint Server Site : from the drop down select the “Start full crawl”

3. Open the command prompt window, run the below script

              stsadm -o registersecuritytrimmer -ssp SharedServices1 -id 1 -typeName      "CustomSecurityTrimmerAssembly.CustomSecurityTrimmerClass, CustomSecurityTrimmerSample, Version=1.0.0.0, Culture=neutral, PublicKeyToken=1207d00b9uytes323" -rulepath <http://*>

4. Reset IIS

5. Shared Services Administatrion: ShareServices1> Search Setting > Reset all Crawled Content

6. <follow the step 2 again>