The more Outlook has to share data, and pull data from the internet, the more it will to slow down. Just know that when you do this, Outlook will begin to lag and then slow down completely. The simplicity of sharing your calendar with others can make you automatically want to use this option. Cut Down on the Published and Shared Calendars.

Just look for the setting “Download Complete Item Including Attachments”

When you are connecting Outlook with either IMAP or POP3, make sure to have it set so that it downloads the complete message, not just the header. Depending on your email volume, a good rule to go by is to keep the current month and the previous month’s emails, and archive the rest. Set up auto-Archiving, so that your inbox will only contain a portion of your emails, in doing so your Outlook will run as it should. If you allow emails to pile up in your inbox, this will affect the way Outlook will run. With the Windows updates, Microsoft could release patches that will increase the speed and security of your Microsoft Outlook.Īrchiving your inbox is a very important step to keeping your Outlook running at optimum speed. Windows updates are important to keep your computer running properly, but the updates are also quite important to have Outlook running exactly as it should. Here is what you can do to fix your lagging Microsoft Outlook:

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