Outlook 2010 Instant Search not working

1. File > options > Search tabs > Indexing options > Modify

2. Deselect all selected options

3. Click OK and re-start computer

4.Go back to the same place and Re-select the folders to be indexed (mainly Microsoft Outlook and C:\)


source: http://www.sevenforums.com/microsoft-office/185076-outlook-2010-instant-search-not-working.html