Change the limit for the number of recipients
- Policy ID
- L_Changelimitrecipients
- Scope
- User Configuration
- Supported on
- At least Windows Server 2008 R2 or Windows 7
- Source
- Microsoft 365 Apps / Office Administrative Templates (version 5568.1000)
- Category
- Microsoft Outlook 2016 › MIME to MAPI Conversion
Description
By default, the limit is 12288 recipients included for an e-mail message when the message is converted from MIME to MAPI. The number can be set to any positive integer. This helps prevent scenarios in which Outlook hangs while attempting conversion.
Options
Registry
UserHKEY_CURRENT_USER
- maxnumrecipientsREG_DWORD