Category Archives: Office 365

How to fix “Create Powershell Session is failed using OAuth” EXO v2 PowerShell error

Connecting to the Exchange Online service using the recent Exchange Online PowerShell V2 module presents a series of new features, including the option for using modern authentication and have the sign-in protected by Multi-Factor Authentication (MFA). The added support for modern authentication in Exchange Online PowerShell V2 module (EXO V2) include all cmdlets and replaces… Read More »

How to get ExtensionAttribute values from Azure AD

Recently I received an interesting question regarding extracting extensionAttribute data from Azure AD. Apparently this seems simple, but the information is not available through standard Azure AD PowerShell not the Azure AD portal. In Azure AD Connect, by standard the extensionAttribute# values gets synchronized from the on-premises Active Directory to Azure AD via the following… Read More »

How to resolve “An error occurred” in CRM for Office 365 with ADFS

This error can occur in a topology where an ADFS server is used for authenticating to Office 365 and the CRM Online service. When starting the CRM for Office 365 plug-in, the users receive the following error message during the ADFS authentication: An error occurred An error occurred. Contact your administrator for more information. Error… Read More »

How to resolve OFFCAT “must be installed with elevated permissions on Windows Server” error

During a recent Office 365 troubleshooting scenario I needed to install the Microsoft Office Configuration Analyzer Tool (OFFCAT), but noticed that OFFCAT cannot be installed on Windows Server 2012 R2 using the default installation process. In this case OFFCAT throws the following error: The cause of issue is User Account Control that does not grant… Read More »

How to resolve slow Outlook 2016 Autodiscover with Office 365

As the use of Office 2016 has started to gain momentum, a number of organizations have experienced cases where Outlook 2016 take extraordinary long time to setup a new profile with a hosted Exchange 2010/2013 solution, like Exchange Online. The situation is furthermore complicated when the option to manually enter the Exchange server settings is… Read More »

Yammer identity integration with Office 365 now released

Yammer identities and the profile updates have been decoupled from the identity management and synchronization in the other Office 365 services, and setting up synchronization of identities to Yammer has required deploying and configuring the Yammer Directory Synchronization (DSync), a separate tool from the Azure AD Sync/Azure AD Connect used for Office 365. After the… Read More »