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Microsoft Brings HTTP/3 via Windows Server 2022 to Exchange Online

One of the most important infrastructure features Microsoft released with the recent Windows Server 2022 is HTTP/3. Since hitting the ‘General Availability’ milestone this past September, the Windows Server team has partnered with the Microsoft 365 team in starting a phased upgrade of the front-end Exchange Online servers with Windows Server 2022. Microsoft started with…

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Never Mind, Microsoft Won’t Retire Top Senders and Recipient Report

Earlier this year, Microsoft announced that they had planned to retire the top senders and recipient report from Microsoft Defender for Office 365. While I do not know the exact thought process Microsoft went through when making this decision, they clearly didn’t anticipate the widespread backlash from its users. And it sounds like the feedback…

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Microsoft Open Sources ESE, the Extensible Storage Engine

In a surprise development, Microsoft has released the source code for the Extensible Storage Engine (ESE) on GitHub. Fans of the non-SQL database engine, which has powered every version of Exchange since the initial 4.0 release twenty-five years ago, now have the chance to peruse the ESE code. Although Microsoft isn’t accepting suggestions to improve…

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Use Google Calendar to Schedule Microsoft Teams Meetings

Surprising Play from Microsoft Microsoft has published an add-on to allow Google Calendar users to create and use Microsoft Teams meetings in the Google Workspace Marketplace. From the age of the comments, it seems like the add-on has been available since late November. However, Microsoft isn’t saying too much about the topic and the only…

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Where Microsoft Might be Going with One Outlook

Last October, I wrote about One Outlook, Microsoft’s vision for the future of its family of email clients. The basis of the story was a collection of three technologies deemed critical for the long-term development of Outlook: OWA Powered Experiences (OPX), Microsoft synchronization technology, and the augmentation loop. Mary-Jo Foley’s recent story about the Monarch…

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Looking at Microsoft 365 Priority Accounts Again

Removing Puzzlement Last month I reported my puzzlement about Microsoft’s announcement of priority accounts. I couldn’t figure out what value these accounts brought to the table, especially as they were targeted solely at tenants with more than 10,000 accounts with more than 50 active Exchange Online users. My report was based on details in a…

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Exchange Online Rejects Old TLS Connections in January 2021

Time to Make Final Checks It’s natural to take time off during the holiday season to forget about the woes of IT operations. One of the nice things about using a service like Office 365 is that other people take care of running it while you’re away. On the downside, decisions made by the people…

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Marking Office 365 Documents and Email as Formal Records

Microsoft released a report in late October to demonstrate how well Microsoft 365 meets the compliance needs of the financial sector subject to U.S. regulations. The level of inaccuracy in the text meant that I didn’t think much of the report. In any case, the report placed great emphasis on two developments. The first was…

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How to Update User Photos for Microsoft 365 Accounts

Photos Enhance the Tenant Directory In the past I have written about the desirability of assigning photos to guest users and how to use PowerShell to assign a default photo to guest users. Nice as it is to have photos for guest users, it’s even more important to have photos for tenant user accounts, especially…

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How the Microsoft 365 Substrate Powers Intelligent Search

Refreshing the Substrate Last year, I wrote about the Office 365 substrate, a little understood but critical component of how Microsoft is developing their cloud services. That article followed a talk by Microsoft Fellow Jeffrey Snover at the Ignite 2019 conference. Now boasting the title of CTO for Modern Workforce Transformation, Snover recently explored the…

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