After upgrading the MFA component on our ADFS server it stopped working. Further investigation showed the following event ID error: Encountered error during federation passive request. Additional Data Protocol Name:Saml Relying Party:https://adfs.domain.com/saml/info Exception details:Microsoft.IdentityServer.Web.NoValidStrongAuthenticationMethodException: No strong authentication method found for
If the emails remain on the Exchange server and cannot be forwarded to the smarthost for sending, it may be because the certificate bound to the corresponding connector no longer exists or has been expired. Of course, it is also
Just recently I happened to face a pretty annoying issue, that took me a couple of hours to solve. And by the end it was quite simple and obvious actually. Long story short – newly implemented AD FS 4.0 farm,
While running the Active Directory Federation Services Configuration Wizard for the first time on a newly installed Windows Server 2016, I ran into the following error after deciding to create the first federation server in a federation server farm, and
Just recently I came across an interesting support case which involved an Exchange 2010 Offline Address Book (OAB) and Outlook 2010 clients trying to download it. The affected users received an error stating: Error 0x80190194 – The operation failed. Problem
Another Exchange 2016 migration, another error while trying to migrate custom Receiver Connectors from Exchange 2010 to 2016 … an analysis.
While migrating from Microsoft Exchange 2010 to Exchange 2016 we came upon a typical issue in which Outlook keeps giving the message: “The Microsoft Exchange Administrator has made a change that requires you quit and restart Outlook“. This means that users
As part of my Security Best Practices regarding Microsoft Exchange and Microsoft IIS I always implement a couple of configuration settings to harden the underlying IIS, e.g. disabling the “X-AspNet-Version” header, disabling deprecated and/or unsecure protocols, disabling deprecated and/or unsecure
Citrix XenDesktop 7.x – Citrix Session Printers are not visible via Control Panel, Devices And Printers Affected System: Windows Server 2012 R2 as well as Windows Server 2016 Citrix Environment: XenDesktop 7.15 LTSR CU2
Just recently I ran into an error during initial setup of Exchange 2016 on a newly installed Windows Server 2012 R2 stating: “Service ‘MpsSvc’ failed to reach status ‘Running’ on this server“. Further down the troubleshooting road I found out that