Microsoft Message ID: MC1186374 – 2026-01-22 | (Updated) Microsoft Teams: Miracast support for Teams Rooms on Windows (Teams Rooms Pro only)

Microsoft 365 Update

💡 Our Technical Review in summary

#### Summary

  • Microsoft is introducing native Miracast support for Microsoft Teams Rooms (MTR) on Windows devices to enhance wireless content sharing capabilities.
  • This feature serves as an additional sharing method alongside existing options such as HDMI ingest and Teams Cast.
  • Licensing Requirement: This functionality is strictly limited to devices with a Teams Rooms Pro license.
  • Updated Timeline: Targeted release begins mid-March 2026, with General Availability expected to complete by mid-April 2026.

#### Impact

  • Administrative Control: The feature will be OFF by default. Admins must manually enable it via a tenant-wide toggle in the Microsoft Teams IT admin portal.
  • Hardware Requirements: Both the Teams Rooms on Windows device and the user’s laptop/source device must support Miracast technology to utilize this feature.
  • User Experience: Once enabled, users gain a cable-free method to project content. If the feature remains disabled, there is no change to the current end-user workflow or interface.
  • Device Scope: This update applies specifically to Windows-based Teams Rooms, including touch-enabled boards.

#### Action Required

  • Hardware Audit: Verify that your existing Teams Rooms on Windows hardware and corporate laptop fleet support Miracast wireless standards.
  • Configuration: If you intend to use this feature, navigate to the Teams Admin Center to enable the tenant-wide toggle once the rollout reaches your environment in March/April 2026.
  • Documentation Update: Update internal “How-to” guides for meeting rooms to include Miracast as a wireless sharing alternative to Teams Cast or HDMI.
  • Staff Training: Inform helpdesk and technical support teams about this new sharing protocol to prepare for potential troubleshooting queries regarding wireless connectivity.

Microsoft Official Update

Service: N/A
Category: planForChange
Severity: normal


Updated January 22, 2026: We have updated the timeline. Thank you for your patience. 

[Introduction]

To enhance wireless content sharing in meeting spaces, Microsoft Teams Rooms on Windows devices will soon support Miracast. This complements existing options like Teams Cast and HDMI ingest and is available for devices including touch boards. This feature is exclusive to Teams Rooms Pro.

This message is associated with Roadmap ID 506748.

[When this will happen:]

  • Targeted release: We will begin rolling out in mid-March 2026 (previously mid-February) and expect to complete by end of March 2026 (previously end of February).
  • General Availability: We will begin rolling out end of March 2026 (previously end of February) and expect to complete by mid-April 2026 (previously end of March).

[How this affects your organization:]

Who is affected: Admins managing Teams Rooms on Windows devices with Teams Rooms Pro licenses.

What will happen:

  • Miracast will be available as a wireless sharing option in Teams Rooms on Windows.
  • The feature will be OFF by default and can be enabled via a tenant-wide toggle in the IT admin portal.
  • Laptop devices must support Miracast to use this feature.
  • No impact to end-user workflow unless enabled by admin.

[What you can do to prepare:]

  • Review your Teams Rooms device compatibility with Miracast.
  • Enable the feature via the IT admin portal if desired.
  • Communicate the availability of Miracast to helpdesk and meeting room support staff.
  • Update internal documentation to reflect the new sharing option.

[Compliance considerations:]

No compliance considerations identified, review as appropriate for your organization.