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## Enabling Access Control

### Procedure

1. Click Administration → Access Control.
   The Access Control screen displays.
2. Click the icon under Status to display a green check icon () which indicates that the access role is enabled. A red x icon () indicates the policy is disabled.
3. Select Enable Single Sign-On to allow log on with Microsoft™ Windows™ authentication. This feature is only supported with Microsoft™ Internet Explorer™. If Internet Explorer Enhanced Security is enabled, add the ScanMail product console site to the Local intranet zone to use this feature.
4. Click Save.