(If you don't see the 'add' item, you have to press the small arrow on the right.)

In the newly created or your existing rule we now add a new firewall rule. We give the new policy a name and optionally a description. Alternatively, you can also add the rule to an existing policy. In Endpoint Manager under ' Endpoint security > Firewall' we create a new 'Microsoft Defender Firewall' ruleset. If your organization is using Intune and users report 'The Microsoft Wireless Display Adapter is not connecting.' Can you fix this globally with a policy.

Create a Defender Firewall rule manually.

Defender Firewall rule via Intune / MEM.

Your or the Intune / Endpoint Manager managed device suddenly no longer connects to the Microsoft wireless display adapter? Then the problem is certainly with the Windows Defender Firewall, which is blocking the incoming connection of 'WUDFHost.exe'.įortunately, we can fix this quickly by either creating a firewall rule locally on the device or distributing it with Intune.

Wireless adapter for pc monitor