Making the Office 365 portal work for true single sign-on

Deploying ADFS for use with Office 365 is intended to give users a single sign-on experience. As anyone who has deployed Office 365 will tell you, you don’t really get true single sign-on. Depending on the type of client you are using, your “single sign-on” experience can vary pretty widely. The Lync and CRM online clients do give users single sign-on, but Outlook does not. Sitting in the middle you have the experience of logging into the Office 365 Portal.

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Quickly Get the Data You Need for Troubleshooting Exchange Server 2013 Problems

Historically, gathering performance data when troubleshooting Microsoft Exchange Server wasn't much fun. You had to figure out what performance counters you wanted to use, then set up Performance Monitor to gather data for several days before you could do any troubleshooting. Thanks to a new diagnostic feature in Exchange Server 2013, that's no longer the case.

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Changing user logon domain in Office 365

When syncing your users to your Office 365 tenant via DirSync there are a number of reason that their login ID and primary SMTP address can end up being set to @tenant.onmicrosoft.com. Maybe you started DirSync before the domain was accepted in Office 365, or maybe your users UPNs are set to something other than the domain name you want to use as their primary SMTP address. Whatever the reason, once users are synced and end up with the wrong login ID, it can be a pain to change them especially for a large number of users. One way to fix that problem is with the following PowerShell command run after you connect to Azure AD via the Azure AD module.

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Azure Active Directory Synchronization Services (AAD Sync) now available

While Microsoft has designed Office 365 and Exchange Online to support all kinds of organizations, until today there has still been a big hole in the offering for organizations that have multiple on-premises Active Directory forests. With the release of Azure Active Directory Synchronization Services Microsoft has now filled that hole and made it possible for many more organizations to make the move to Office 365.

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