Applies ToOutlook for Microsoft 365 Outlook for Microsoft 365 for Mac SharePoint in Microsoft 365 Outlook.com Microsoft Teams Outlook for Android Outlook for iOS Outlook Web App

Microsoft 365 is updating its search functionality, which involves phasing out certain scenarios of the natural language-based search support. The current keyword-based search functionality will remain intact, serving as the standard approach for searching within Microsoft 365 products. You can also use search filters among all Microsoft 365 apps.

We will begin rolling this out to some customers in June and everyone should see the changes by July 2024.

Understanding the changes

The natural language-based search feature across various Microsoft 365 products has made searching more intuitive by understanding everyday language. It could effortlessly handle queries like "emails from John about planning," accurately pinpointing relevant email messages from "John" regarding "planning," whether mentioned in the subject or body of the message. However, some aspects of this natural language-based search functionality will no longer be supported starting July 2024.

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What's supported

What's not supported starting July 2024

Frequently asked questions

What's supported

Keyword search, search filters, and certain natural language search queries for emails, files, calendar items and acronyms will still be supported. Read on for details.

Use keyword-based search

You can always use keyword-based searches, which require specific terms to locate information. For instance, the same query "emails from John about planning" will now fetch any email containing the words 'John' and 'planning,' regardless of their context – like searching with “John planning."

To ease the transition, you can use the search filters available in each Microsoft 365 app, which offer robust methods to refine search results. For example, if you want to see emails from a particular person, use the ‘From’ button filter or directly type “from:” to narrow down the search to that person. Likewise, for finding emails with attachments, users can use the attachment filter (or type ‘hasattachment:yes’) to display only emails with attached documents.

  1. Select the Search bar at the top and enter one or more keywords.

  2. The Search filter buttons will appear to help you refine your search.

Examples of search filters you can use:

Search filters in Outlook:

Outlook search opens a new ribbon with search filter buttons.

Search filters in SharePoint:

When you search in SharePoint, filters appear to help refine your search.

For more information about search filters, check out some frequently asked questions.

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Search for emails

Outlook on the web, Outlook Desktop, and Outlook Mobile support these natural language search queries:

Scenario

Supported example queries

Find mail from someone

From John

Find email where someone is either on the To or CC list

To John

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Search for calendar items

Outlook on the web, Teams for desktop, and Teams for mobile support these natural language search queries:

Scenario

Supported example queries

Find calendar events by type

Shiproom meeting

Design review 

Office hour 

Find calendar events by title

Q2 Budget Planning meeting

AI Platform Design Review

Find calendar meetings by attendee's names

1:1 with Jim

Meetings with Victor 

Discussions with Anna and John

Find calendar events within a specific date range

Meetings last week

Personal appointment this Friday

My next meeting

Meetings tomorrow morning

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Search for files

Outlook on the web, Outlook Mobile, Teams for desktop and Teams for mobile support these natural language search queries:

Scenario

Supported example queries

Find files about a keyword

Files about customer review

Find files shared by someone

Files shared by Deepika

Find files by type

Presentation file 

Budget Excel file 

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Search for acronyms

Outlook on the web, Teams for mobile, Outlook Mobile, SharePoint, OneDrive for Business, Microsoft search in Bing, and Microsoft search in Office support these natural language search queries:

Scenario

Supported example queries

Find the acronyms meaning

Expand ROI

What's MSFT

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What's not supported starting July 2024

Search in Outlook

The following natural language-based search queries will no longer be supported in Outlook Desktop, Outlook Mobile, and Outlook on the web:

Searching for 

Scenario

Example queries not supported starting July 2024

Email

Find emails from someone to someone

From John to Mary

Find email sent within a specific date range  

From John last weekend

From John last month

Emails from previous week

Find email from/to someone with attachment  

From John with ppt

To John with attachment

Find emails from someone about a keyword 

Emails from John about planning 

Find emails with attachments

Emails with attachments

Find unread emails

Unread emails

People

Find information about someone

John's phone

What is Anna's desk?

Where is Yvonne based?

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Search in Microsoft Teams

The following natural language-based search queries will no longer be supported in Teams for desktop or mobile:

Searching for 

Scenario

Example queries not supported starting July 2024

Teams chat/channel messages

Find chat messages from someone

Messages from John

Find chat messages to someone

Messages to Mary

Find chat messages from someone about a keyword

Messages from John about design

Find emails from someone about a keyword 

Emails from John about planning 

Find messages within a specific date range

Messages from last week

Find messages on a channel

Messages from engineering channel on spec reviews

Files

Find files about a keyword

Files about customer review

Documents about budget

Find files shared by someone

Files shared by Deepika

Find files by type

Shiproom deck

Presentation file

Budget spreadsheet

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Search in SharePoint, OneDrive for Business, Microsoft Search in Bing, Microsoft Search in Office

The following natural language-based search queries will no longer be supported in SharePoint, OneDrive for Business, Microsoft Search in Bing, or Microsoft Search in Office:

Searching for 

Scenario

Example queries not supported starting July 2024

Files

Find files about a keyword

Files about customer review

Documents about budget

Find files shared by someone 

Files shared by Deepika

Find files by type

Shiproom deck, presentation file, budget spreadsheet

People

Find information about someone

Where is Yvonne based?

Yvonne's phone

What is Yvonne's desk?

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Frequently asked questions

How will these changes impact the way I search in Microsoft 365?  

You will need to use keyword-based searches, requiring specific terms to locate information. For example, an NL query like "emails from John about planning" is not supported anymore. The same query will now fetch any email containing the words 'John' and 'planning'. 

Are there any tools available to help me transition from NL-based to keyword-based searches?  

Use search filters in each Microsoft 365 app to refine your search results. For example, in Outlook, the 'From' button filter populates the search bar with the phrase "from:" (which can be also entered manually), followed by the name of a person. Entering "from: John Carter" will refine the search to display only emails received from that specific person (in the example, “John Carter”).

For more information, check out keyword search.

What will search results look like? 

Remaining supported natural language-based search scenarios, such as calendar/events, acronyms, and specific files, will appear as answer cards at the top of the search results — see the files card below for the query "marketing guidelines":

Search results in Outlook will appear in a card overlay.

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