Error connecting to Windows App

It has been few weeks that I have not been able to connect remote computer using Windows App. It appears that many other mac users in my company are having the same issue. It comes up as an error with the following message:


Unable to connect

Your session ended because an unexpected server authentication certificate was received from the remote PC. Contact your network administrator for assistance.


Error code: 0x907


Do you know how to resolve it?

thanks

Valeria

Posted on Oct 15, 2025 5:12 AM

Reply
4 replies

Oct 21, 2025 3:37 PM in response to Otoori

Hi Valeria, I have the same issue but then on the Windows App for iPadOS. The same error, 0x907. On the Mac all (still) works, not sure when I updated Windows App for Mac. My system administrator told me the issue is unsolvable since “the Apple certificates are no longer trusted”(??). This is very annoying to say the least, and I am not getting any responses to my complaints filed at Microsoft.

Error connecting to Windows App

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.