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Several end-users are complaining about their Outlook lagging when not in cached mode. Just scrolling through the emails it hesitates, or sending an email. How can I troubleshoot if from the Exchange side? Not sure if it's an Exchange issue, it may be network related.
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Several end-users are complaining about their Outlook lagging when not in cached mode. Just scrolling through the emails it hesitates, or sending an email. How can I troubleshoot if from the Exchange side? Not sure if it's an Exchange issue, it may be network related.

Exchange 2013 - Outlook 2013 clients lagging

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.