How to Fix Outlook 2016 Indexing Issues- Problem Resolved!

Ritu Roy | File Repair How to's Outlook | 3 minutes read | Last updated on February 8th, 2023,

Microsoft Outlook email client application is programmed in a manner that it facilitates operators to Send/ Receive emails in accurate order. Users mostly go for MS Outlook, as it has high execution rate, it saves the files and fetches them easily. But, there are unsure situations where Outlook does not work normally and create errors. Slow performance of Outlook may be a hint of a corrupt and damaged PST file, so it is recommended to resolve the error as soon as possible.

MS Outlook Indexing is a common issue while searching for the items. Once a user searches for a particular item it fails to work. The MS Outlook email application should be handled properly to avoid further corruption. Search problem in Outlook is an indexing issue and rebuilding it can resolve this error.

Note: If you are looking for a solution is related to damage in MS Outlook PST database file then, try Outlook Converter software to make Outlook error free and to fix ”Outlook 2016 Indexing issues

There are many reasons of Outlook indexing issue. Follow the steps to resolve this problem:

Repair Microsoft Outlook 2016 Indexing Problem Easily

Contain the Outlook PST files in the indexing by following methods, if the file kind not recognized by index, you’ll add it by following steps:-

  • Go to Start button and click and in the search section type Index Options
  • After this, click on the Index options and a new window will display
  • Now click on the Advanced section, if prompted for password then type it
  • In the new window that appears click on ‘File Types’ option
  • Now you will view the Add new extension to list and type the extension name of file
  • Now, press the Index Properties Only or Index Properties and File Contents
  • Click on OK button and then the changes will be made
  • Now close Outlook completely and restart it again
  • Search the items in Outlook and it will show results

Thus with this steps, you can easily search in Outlook and solve the indexing problem. Another option is to troubleshoot Outlook automatically.

Solve Outlook Search Problem

Once Outlook does not display any search results than the errors are represented by warning messages. Press the warning message and then it will start troubleshooting. Windows will save errors for Outlook and then repairs them automatically. Another way is that you can repair the whole Office from Control Panel.

Thus fix the Outlook Search and Indexing issue by re-creating index and adding the file extension.

Repair corrupt or damaged Outlook PST file

Corrupt or damaged Outlook PST file is a probable reason behind malfunctioning of the Instant Search feature. Hence, analyse and fix the PST file by using either the scanpst.exe tool or a PST file repair software such as Outlook Converter.


Of the many Outlook error, Outlook 2016 Indexing issue is another one. This blog gives complete steps on how to fix outlook 2016 indexing issues and resolve this issue with regard to Outlook indexing services. In this way, it helps you fix the ‘Outlook 2016 Indexing is not working’ issue so that you get correct results when you search for any item in Outlook.