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Hi-<br />
<br />
We have migrated a large number of users to Outlook Exchange cached mode recently. We're now seeing random 100% cpu spikes been caused by the msftefd.exe <br />
<br />
Is this expected behaviour?
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Hi-

We have migrated a large number of users to Outlook Exchange cached mode recently. We're now seeing random 100% cpu spikes been caused by the msftefd.exe 

Is this expected behaviour?

Exchange 2010 - Sharepoint Portal Server 2004 causing high CPU

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

Exchange

Microsoft Outlook is a personal information manager from Microsoft, available as a part of the Microsoft Office suite. Although often used mainly as an email application, it also includes a calendar, task manager, contact manager, note-taker, journal, and web browser.