How to Delete a Chat in Teams (What Others Still See)

Teams doesn't have a single 'delete chat' button that wipes a conversation for everyone, and that surprises people. What you get instead are three options that remove a chat from your view in different ways, plus a true Delete in the personal version of Teams. Here's which to use, what the other person sees, and the files catch.

Your options in work or school Teams

Option	Works for	What happens
Hide	One-on-one chats	Disappears from your list until someone posts again; you can find it by searching
Remove chat history	One-on-one chats	Gone from your list and search for good; the other person still sees it
Leave	Group and meeting chats	Gone from your list and you can't post; you can also remove its history

Remove a one-on-one chat for good

1. Select the one-on-one chat in your chat list.
2. Select More options (the three dots).
3. Choose Remove chat history.

Microsoft is clear about the effect: it applies only to you, the other person still sees the whole chat, and you can't get back into it, not even through search. Be sure before you click.

Leave a group or meeting chat

1. Select the chat, then More options, then Leave.
2. Tick the box if you also want to remove the chat history from your chat and search lists.
3. Select Leave.

One exception: if you're the owner of a meeting, Microsoft says you can't delete or leave that meeting's chat. Participants can.

Just want it out of the way? Hide it

If you only want a tidier chat list, hide the chat instead. Select More options, then Hide, or type /hide in the message box. The chat stays hidden until someone posts a new message, and you can find it again any time by searching for the person's name. It's the reversible option, so it's the one I'd use most.

Bringing a hidden chat back

1. Type the person's name in the Search box at the top of Teams and select them.
2. Their name appears in italics, which is Teams' way of marking a hidden chat.
3. Select More options, then Unhide next to the name.
4. Select Show hidden chat history to see the earlier messages.

This only works for chats you hid. A chat whose history you removed can't be brought back this way, which is the strongest argument for hiding first and removing later, once you're certain you won't need it.

On your phone

In the Teams mobile app, press and hold the chat in the Chat tab. For a one-on-one chat, confirm and tap Delete; for a group chat, tap Leave. Either way, Microsoft notes the chat is removed from your list but the conversation carries on for everyone else.

Teams for personal use: a true Delete

The free, personal version of Teams has a Delete option for one-on-one, group and meeting chats. Tap and hold the chat, tap Delete and confirm. Microsoft lists what happens next:

• The chat is removed from your list but stays for the other people.
• They won't know you deleted it, although in a group they'll see you left.
• It's removed from all your devices and isn't searchable.
• If someone adds you back to a group chat you deleted, you'll see the whole history again.

The files catch

Deleting or leaving a chat doesn't pull back what you shared. Microsoft notes that in personal Teams, files and links shared in a chat stay available to other participants if the sharing permission was set to anyone with the link. To stop access, change the file's sharing permissions in OneDrive.

Deleting single messages instead

If the problem is one message rather than the whole chat, deal with that message instead. Microsoft points to its separate guide on editing or deleting a sent message for exactly this, rather than any of the chat-level options above. It's the better fix when you've sent something to the wrong person or with a mistake in it, because the chat options only tidy your own list.

Keeping Teams tidy

Most people don't need to delete chats at all; they need fewer of them in view. Hide finished one-on-ones, leave group chats you no longer need, and mute busy ones so they stop pinging you all day. If you're juggling Slack as well, the same habits apply to leaving Slack channels and archiving them, and my office productivity hacks cover a few more ways to cut the noise.

My verdict

In work Teams, use Remove chat history for one-on-ones and Leave for groups, knowing both only affect you. Hide is the gentler, reversible choice. In personal Teams, Delete removes the chat from all your devices but not from anyone else's. And if you shared files, change their permissions separately.

Frequently asked questions

Can I delete a Teams chat for everyone?

No. Removing chat history, leaving or deleting a chat only removes it for you. The other people still see the conversation.

How do I delete a one-on-one chat in Teams?

Select the chat, then More options, then Remove chat history. In Teams for personal use, press and hold the chat and tap Delete.

Does the other person know if I delete a Teams chat?

In Teams for personal use, Microsoft says they won't know you deleted a one-on-one chat. In group chats, they'll see you left.

Can I get a deleted Teams chat back?

Not after Remove chat history: Microsoft says you can't access it again, even through search. A hidden chat can be found by searching.

Why can't I leave a meeting chat in Teams?

Microsoft says meeting owners can't delete or leave the meeting chat. Participants can.