6 Ways to Fix Outlook Search Not Working on Windows 11

Quick Tips
  • Running Microsoft’s Office repair tool is an effective way to resolve various issues with Outlook, including this one.
  • If the issue persists, you can run the Windows search troubleshooter and rebuild the search index.
  • Consider repairing Outlook PST files if the search function won’t work as expected.

Fix 1: Run the Office Repair Tool

Microsoft offers a handy repair tool that can automatically detect and fix problems with all Office apps, including Outlook. You can start by running this tool to see if that gets Outlook search to work again.

Step 1: Press the Windows key + R to launch the Run dialog box, type in appwiz.cpl and press Enter.

Step 2: In the Programs and Features window, locate and select Microsoft Office Suite or Microsoft 365. Then, click the Change option at the top.

Repair MS Office Suite

Step 3: Select the Online Repair option and click the Repair button to continue.

Repair Office Apps

Fix 2: Check the Indexing Status

Next, you should check Outlook’s indexing status on your PC. If Outlook is in the process of indexing your emails, the search feature may not work as well.

Step 1: Open the Outlook app and click the search box at the top.

Step 2: Click the Search Tools menu and select Indexing Status.

Indexing Status in MS Outlook

If Outlook is indexing files, wait for the process to finish and then use the search function again.

Outlook Is Indexing

Fix 3: Run the Search and Indexing Troubleshooter

Another thing you can do to fix issues related to Outlook search is run the search and indexing troubleshooter on Windows. Here are the steps for the same.

Step 1: Open the search menu, type in troubleshoot settings and press Enter.

Troubleshoot Settings on Windows

Step 2: Select Other troubleshooters.

Other Troubleshooters on Windows 11

Step 3: Scroll down and click the Run button next to Search and Indexing. Then, follow the on-screen prompts to run the tool.

Search and Indexing Troubleshooter

Fix 4: Rebuild Search Index

Such issues with Outlook search on Windows can also occur if the existing search index has become corrupted. To fix this, you will need to rebuild the search index on Windows using the following steps.

Step 1: Click on the search icon on the taskbar, type in indexing options, and press Enter.

Indexing Options on Windows 11

Step 2: In the Indexing Options window, click on Advanced.

Advanced Indexing Options

Step 3: Under the Troubleshooting section, click the Rebuild button.

Rebuild Search Index on Windows

This might take a while, so be patient. Restart the Outlook app after Windows finishes rebuilding the index and see if the search works.

Fix 5: Remove Microsoft Outlook From Indexed Locations

If rebuilding the search index proves ineffective, you can prevent Windows from indexing Microsoft Outlook. Several users on a Microsoft Community post managed to resolve the issue with Outlook search using this method. You can also give it a try.

Step 1: Click the search icon on the taskbar. Type indexing options in the box and press Enter.

Step 2: Click the Modify button.

Modify Indexing Options

Step 3: Uncheck the Microsoft Outlook box and click OK.

Remove Outlook From Indexing

Restart Outlook after this and use the search feature again.

Fix 6: Repair Outlook PST Files

Outlook’s search function may stop working on Windows if the existing data files are damaged. Fortunately, Outlook offers a tool that can automatically fix problems with the data files. Here’s how to run it.

Step 1: Press the Windows key + E to open File Explorer and navigate to the following folder.

C:\Program Files\Microsoft Office\root\Office16

Step 2: Double-click the SCANPST.EXE file.

Outlook Scan PST Files

Step 3: Click Start to initiate the scan.

Outlook Inbox Repair

Step 4: If the tool finds any issues, click Repair.

Outlook Inbox Repair Tool

Was this helpful?

Thanks for your feedback!

Last updated on 18 April, 2024

7 Comments

  1. I’ve applied every method in this article. Nothing works. Outlook 2021 search either does not work at all, or sits for 3 minutes and slowly starts to populate with e-mails from 2017, never displaying anything recent. Quitting search freezes the program. Spent hours on phone with Microsoft tech support; useless. Then they claimed (admitted?) that there is a bug in Win11 which causes this and had idea when it would be fixed.

  2. worked for me from this site :
    : https://techcommunity.microsoft.com/t5/outlook/outlook-2007-search-on-windows-11-fails-by-returning-no-results/m-p/2769140

    beker
    replied to TomP_1475

    ‎Sep 24 2021 05:04 PM

    @TomP_1475

    Hi, I finally fixed the problem on Windows 11 by simply going to:

    Control Panel->Indexing Options->Modify->Unchecked “Microsoft Office Outlook”
    Save everything and restart the Outlook.

    Now I can search my mail box.
    I thought keeping outlook checked is the right thing to do.
    But Microsoft interface and docs, sometimes are not intuitive.
    Hope this helps.

      1. This worked for me-
        1. Unchecked “Microsoft office outlook” from Indexing options
        2. modify registry settings for PreventIndexingOutlook with value 1
        3. restart Outlook, started indexing

  3. Hi, This article is very helpful! My Outlook always mis-indexed recent (around one week) mails, and for now this issue is fixed with registry-editor approach. Thank you.

  4. There is a small mistake the Key name must not be –> “WindowsSearch” but “Windows Search”!
    There must be a space in between!

Leave a Reply

Your email address will not be published. Required fields are marked *

The article above may contain affiliate links which help support Guiding Tech. The content remains unbiased and authentic and will never affect our editorial integrity.