By default, the number of changes an Outlook client downloads from a SharePoint server in a single web service request or ...

By default, the number of changes an Outlook client downloads from a SharePoint server in a single web service request or "page" is 250 changed items. If SharePoint servers have reduced capacity or are overwhelmed by the size of requests coming from Outlook clients, you can change this setting to specify a different number of items to download for a SharePoint page. You should test changes in this setting to determine the impact in your specific environment. A page size below 15 or above 1000 is not recommended.

By default, the limit is 12288 recipients included for an e-mail message when the message is converted from MIME to MAPI. ... By default, the limit is 20000 for the number of MIME headers when an e-mail message is converted from MIME to MAPI. The ... By default, the limit is 250 for the number of MIME body parts when an e-mail message is converted from MIME to MAPI. The ... By default, the limit is 50 embedded messages when an e-mail message is converted from MIME to MAPI. The number can be set ... By default, the number of changes an Outlook client downloads from a SharePoint server in a single web service request or ... By default, the Out Of Office (OOF) Web service is polled every 15 minutes (900000 milliseconds). This setting allows you ... By default, the Reading Pane is enabled only in the mail module and located on the right hand side of the window. This setting ... By default, third-party ActiveX controls are not allowed to run in one-off forms in Outlook. You can change this behavior ... By default, users are warned about suspicious domain names in the e-mail addresses. Use this setting to hide warnings about ...