mornice.blogg.se - Outlook 2019 taking forever to load

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Additionally, when you make changes or additions to a calendar, you may receive the following error message: When you start Microsoft Outlook, switch folders, or synchronize email, you may experience slow performance.

Applies to: Outlook 2019, Outlook 2016, Outlook 2013, Microsoft Outlook 2010, Outlook for Office 365.

Outlook performance issues when you have many shared folders or mailboxes open