Cannot connect to multiplayer services

:arrow_forward: GAME INFORMATION

:point_down: These details are CRITICAL; DO NOT skip them or your issue may not be reviewed.

  • GAME BUILD #: 113358 UP TO DATE CURRENT
  • GAME PLATFORM: Steam
  • OPERATING SYSTEM: Windows 10

:arrow_forward: ISSUE EXPERIENCED

I am unable to connect to the multiplayer services. When I try to connect, I am met with the following message-
"Sorry, failed to connect to multiplayer services. Server certificate authentication failed.
Source: AccountLoginEvent
Error Code: 0xfffffffff
Extended Code: 0xffffffff3

:arrow_forward: FREQUENCY OF ISSUE

:point_down: How often does the issue occur? CHOSE ONE; DELETE THE REST!

This issue started occurring when I switched computers. I used to play this game on my laptop with no issues, but when I moved over to a PC and downloaded the game again from my Steam account, it stopped working and this error happened.

  • 100% of the time / matches I play (ALWAYS)

:arrow_forward: REPRODUCTION STEPS

:point_down: List CLEAR and DETAILED STEPS we can take to reproduce the issue ourselves… Be descriptive!

Here’s the steps to reproduce the issue:

:arrow_forward: EXPECTED RESULT

:point_down: What was SUPPOSED to happen if the bug you encountered were not present?

I would have logged into the game and would be able to connect to any multiplayer lobby. I would be able to play online with friends.

:arrow_forward: IMAGE

:point_down: ALWAYS attach a PICTURE (.jpg, .png, .gif) or VIDEO (.mp4, YouTube link) that highlights the problem.

I tried deleting the “SoftwareLicenses” folder and the “Bug” .dlls. then I went to steam, right click on aoe2, properties, installed files and check the integrity of the game files. They are installed again and it worked for me

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I did this and it didn’t work

I am having the same issue. I tried your suggestion TooLateeee and it unfortunately did not work. Did you get anything to work MestreBRN?

Hello everyone. We just released an update which should resolve the 0xfffffff error code. I’ve put a link to our blog post about the update below:

Age of Empires II: Definitive Edition - Update 117204

If there are still any issues after updating, please reach out to Support at https://aoe.ms/support

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