What happens if I turn off Use cached Exchange Mode?

What happens if I turn off Use cached Exchange Mode?

The program will be slower to process changes in the Global Address List, or will be unable to find certain emails when you search for them.

How do I get Outlook out of cached mode?

Outlook 2016: Enable or Disable Cached Exchange Mode

  1. In Outlook, select “File” > “Account Settings” > “Account Settings“.
  2. Select the Exchange account in the list under the “E-mail” tab, then select “Change…“.
  3. Check the “Use Cached Exchange Mode” box to enable it. Uncheck it to disable it.

Where is Outlook cached Exchange Mode?

Click File > Account Settings > Account Settings. Click the Exchange or Office 365, and then click Change. Under Offline Settings, check Use Cached Exchange Mode.

Does turning off cached Exchange mode delete emails?

Hi, Disabling Outlook cached mode will not delete the .

Should I use Outlook cached Exchange?

We recommend always using Cached Exchange Mode with an Office 365 account. Online Mode works by using information directly from the server, and, as the name implies, it requires a connection. Mailbox data is only cached in memory and never written to disk.

How do you disable cache?

How to disable your browser cache

  1. Open a new window or tab in Firefox.
  2. Type about:config in the address bar.
  3. Search for “cache” in the search bar and look for network. http. use-cache in the filtered results.
  4. Double-click it will toggle it from “true” to “false”. Default should be “true”.

How do I disable caching in global address book?


  1. Close any open Outlook windows.
  2. Open the registry editor (regedit.exe).
  3. Navigate to the following key (if the key does not exist, create it): HKEY_CURRENT_USER\Software\Microsoft\Office\\Outlook\Cached Mode.
  4. Change the value of the DownloadOAB entry to 0.
  5. Close the registry editor (regedit.exe).

Should I Use cached Exchange Mode?

Is cached Exchange mode recommended?

How do I disable cached Exchange Mode for shared mailbox?

Turning off Cached Exchange Mode for Office 365 shared mailboxes

  1. In Outlook, navigate to Account Settings, and double click the account associated with the shared mailbox.
  2. Click on the more settings button.
  3. In more settings select the advanced tab.

Does cached Exchange Mode speed up Outlook?

Cached exchange mode This mode speeds up performance because it bypasses the mail server (and several other systems), which can be slow to send and receive data.

How do I disable caching on a shared mailbox in Outlook?

In the navigation pane of the OCT, select Modify user settings, expand your version of Microsoft Outlook, expand Outlook Options, and then select Delegates. Double-click Disable shared mail folder caching. To revert to the default setting, select Disabled, and then select OK.

How do I disable cache mode in shared mailbox?

How do I disable cached mode in Group Policy in Outlook?

Right-click on the new GPO you created and select ‘Edit’. Navigate to User Configuration > Administrative Templates > Microsoft Outlook 2013, 2016 or 2019 > Account Settings > Exchange > Cached Exchange Mode. Double-click on ‘Cached Exchange Mode Sync Settings’ and select Disabled from the settings. Click ‘Apply>OK’.