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.
Step 3: Select the Online Repair option and click the Repair button to continue.
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.
If Outlook is indexing files, wait for the process to finish and then use the search function again.
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.
Step 2: Select Other troubleshooters.
Step 3: Scroll down and click the Run button next to Search and Indexing. Then, follow the on-screen prompts to run the tool.
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.
Step 2: In the Indexing Options window, click on Advanced.
Step 3: Under the Troubleshooting section, click the Rebuild button.
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.
Step 3: Uncheck the Microsoft Outlook box and click OK.
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.
Step 3: Click Start to initiate the scan.
Step 4: If the tool finds any issues, click Repair.
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Last updated on 18 April, 2024
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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.
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.
this worked for me.. thanks!
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
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.
There is a small mistake the Key name must not be –> “WindowsSearch” but “Windows Search”!
There must be a space in between!
Thanks for bringing that up. We’ve fixed it.