To rebuild a content index:

1. Open a CMD.exe prompt.

2. Type net stop "indexing Service" and press Enter.

3. Type ciadv.msc and press Enter.

4. Select the catalog the you wish to rebuild.

5. On the Action menu, press All Tasks and Empty Catalog.

6. Press Yes to confirm.

7. Close the Indexing Service window.

8. Type net start "indexing Service" and press Enter.