My name is Jenny Martin. I am a technical support specialist. I have helped many clients to solve their microsoft outlook search not working. There are several potential reasons why Outlook's search feature may not be functioning properly. An outdated version of Outlook or Windows may be causing the issue, or the search index may need to be rebuilt. Additionally, the size of the Outlook data file may be too large, or the search folder may be empty. Issues with Microsoft Office or Outlook add-ins could also be causing the search feature to not work. To troubleshoot the issue, users can try running the Outlook troubleshooter or rebuilding the Outlook search index. We have a team of experts who can solve all your issues in just one phone call.