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By Scot, 10+ years in IT support and helpdesk ·How these guides are checked
In a Teams meeting, click Share in the meeting toolbar, then choose Screen, Window, or PowerPoint Live. A coloured border marks what you are sharing. Click Stop sharing to end it.
Checked against Microsoft Learn - Microsoft Teams client, Microsoft 365 Roadmap and between 5 Aug 2026 and 12 Sep 2026. Nothing published in that period has been linked to this guide.
Screen sharing in Teams lets you show your desktop, a specific app window, or a PowerPoint presentation to meeting participants. This article covers all sharing options and how to give or request control.
In this guide
Choose what participants can see.
Note: On builds that have not received the redesigned panel yet, the same options appear in a sharing tray along the bottom of the meeting window, and the sound toggle is labelled Include computer sound.
Tip: Sharing a Window is safer than sharing your entire Screen — it prevents participants from accidentally seeing emails, chat messages, or other private content.
Note: Anything with audio needs one extra toggle. Turn on Include sound (Include computer sound on older builds) at the top of the share panel before you pick what to share, and share your Screen rather than a Window — window sharing often will not carry sound. See How to Share Computer Sound in a Teams Meeting.
Screen sharing works in Teams on the web with some limitations.
Share your phone or tablet screen during a meeting.
Let someone else interact with your shared screen.
Control follows what you shared, not what you meant. Hand it over while sharing your Screen and the other person has your entire desktop — every window on it, your taskbar, and any notification that lands while they are driving. Hand it over while sharing a Window and they have that window in full. Microsoft's own warning states the reason plainly: a person with control can send commands that affect your system or other apps. Give control to people you trust, and pick Window over Screen whenever the plan is to let someone else take the wheel.
Note: Control lasts for the sharing session and no longer. Stop sharing, switch to sharing something else, or leave the meeting, and it ends with it — no permission is left behind on your computer.
Ask to interact with someone else's shared content.
Tip: Ask out loud as well as clicking. The request appears on a toolbar the presenter may not be looking at mid-demonstration, and "I've sent a control request" saves a long silence.
End a control session from either side of the meeting.
Control also ends on its own when the presenter stops sharing or leaves the meeting, so a session that gets confusing is always one click from over.
End your screen-sharing session.
TIP
If you are presenting a PowerPoint, use PowerPoint Live instead of sharing your screen. It gives participants the ability to navigate slides independently, see the slide deck in their own language (with live captions), and access accessibility features — all without affecting your presentation flow.
| Symptom / Error | Potential Cause | Solution |
|---|---|---|
| Share button greyed out | Meeting policy or your role in this meeting | You joined as an attendee, or your organization restricts sharing. See Fix Screen Sharing Not Working in Microsoft Teams for both fixes, including the ticket wording for IT. |
| Participants see a black screen | Hardware acceleration conflict | Work through Fix Screen Sharing Not Working in Microsoft Teams — it covers hardware acceleration plus the multi-monitor and HDR causes. |
| Audio not shared with screen | System audio not included | Turn on Include sound (Include computer sound on older builds) in the share panel before you select what to share. If participants still hear nothing, see Fix Screen Sharing Not Working in Microsoft Teams. |
| Give control or Request control is missing | Meeting policy, the device you are sharing from, or hardware acceleration | See Give Control or Request Control Is Missing below — the fix differs for each. |
Four different causes produce the same empty toolbar, and they need four different answers. Work down the list.
Your organization turned control off for your account. The setting is Participants can give or request control, which an administrator sets in the Teams admin center under Meetings > Meeting policies > Content sharing. When it is off for you, Give control does not appear on the sharing toolbar at all, and nothing you change on your own machine puts it there. Raise a ticket and send them: "Please turn on 'Participants can give or request control' in the Teams meeting policy assigned to my account. I need to hand control of my shared screen to colleagues during meetings."
The other person is an external guest. Guests, anonymous joiners, and people from partner organizations are covered by a second, separate setting: External participants can give or request control, in the same Content sharing section of the policy. Turning on the first setting does nothing for them. Raise a ticket and send: "Please turn on 'External participants can give or request control' in the Teams meeting policy assigned to me. I need to give control of my shared screen to an external guest during meetings." Add one line of warning for them: where the guest belongs to another company you work with, that company's administrator has to have the same setting on before control can pass in either direction.
The device or app you are sharing from. Microsoft documents giving and taking control of presented content as unsupported in the native macOS sharing experience. Separately, Slide control — letting others move through your slides in PowerPoint Live — is unsupported in Microsoft Teams Rooms and for presentations shared from a phone or tablet, so a missing control button during a slide presentation may be that rather than a policy. If either of you is in Teams in a browser and the control buttons are absent, rejoin from the Teams desktop app and share again — that is the reliable route when control matters.
The dropdown opens and does nothing. Microsoft documents this one exactly: on a device with no graphics processor, or with hardware acceleration switched off, the Give control menu does not respond — you can see that someone requested control, but there is no way to approve it. That is the same setting behind several other sharing faults, and Fix Screen Sharing Not Working in Microsoft Teams covers where it lives and how to change it.
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