Outlook: Turning off Cached Exchange Mode in Outlook Desktop App for Windows

Summary

Cached Exchange Mode enables a better experience when you use an Exchange account and is required for many Outlook features to function. In this mode, a copy of your mailbox is saved on your computer.  If your Outlook is behaving oddly, turning Cached Exchange Mode off and then back on can sometimes fix the problem.  This article details how to turn off Cached Exchange Mode in the Microsoft Outlook Desktop App for Windows as a way to clear the Outlook cache.

 

How-To

Task: To turn off Cached Exchange Mode in the Microsoft Outlook Desktop App for Windows.

Instructions

Step 1 - Open the Outlook Desktop App for Windows.

outlook icon

 

Step 2 -  Select File > Account settings > Account Settings 

 

 

Step 3 - Select the mailbox you would like to edit and select the change button.

Step 4 -This will bring up an option where you can change the amount of cached mail or a check box to turn it off.

exchange account settings 

 

Step 5 -After unselecting the cached exchange mode option, restart Outlook

Note: Cached mode is required for many Outlook features to function.  It is recommended to clear your cache only using this method, then turn Cached Exchange Mode back on immediately after restarting Outlook or the PC.  See Microsoft Support article for instructions - Turn on Cached Exchange Mode 

 

Outcome

Cached Exchange Mode has been turned off.

 

Further Readings

Microsoft Support - Turn on Cached Exchange Mode 

 

Need additional help?

For assistance concerning site creation, content sharing, file synchronization, or other common SharePoint, OneDrive, Teams, or Office app activities, we recommend our Microsoft 365 Learning sites:

Learn more about the great tools our Microsoft 365 Learning sites offer!

Visit the Technology Help Desk Support page to locate your local campus contact information or to submit an online technology support request.  For password issues you must call or visit the Help Desk in person.  

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Details

Article ID: 2199
Created
Thu 3/26/20 9:37 AM
Modified
Mon 5/6/24 10:10 AM
Applicable Institution(s):
Keene State College (KSC)
Plymouth State University (PSU)
University of New Hampshire (UNH)
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