Prevent users from customizing attachment security settings
- Policy ID
- L_Preventusersfromcustomizingattachmentsecuritysettings
- 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 › Security
Description
This policy setting prevents users from overriding the set of attachments blocked by Outlook.
If you enable this policy setting users will be prevented from overriding the set of attachments blocked by Outlook. Outlook also checks the "Level1Remove" registry key when this setting is specified.
If you disable or do not configure this policy setting, users will be allowed to override the set of attachments blocked by Outlook.
Registry
UserHKEY_CURRENT_USER
- disallowattachmentcustomizationREG_DWORD