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## Manual and Scheduled Scan Settings

A brief description of the options is available below.

#### Manual and Scheduled Scan Settings

Section | Settings
--- | ---
Schedule
| ##### Note Only available for Scheduled Scans.
| Scan every: Day: Select to perform a scan every day at a specific time. Week on: Select to perform a scan every week on a specific day and time. Month on day: Select to perform a scan every month on a specific date and time.
Database Selection | All databases: Select this to scan all databases including any databases you add after this setting is configured. Specific databases: Select this to scan databases you specify. Refresh: Click to display the latest Mailbox databases.
Public Folders
| ##### Note Only available on Exchange 2013 and Exchange 2016 servers.
| Enable public folder scan: Select this to scan the public folders on Exchange 2013 and Exchange 2016 servers.
Scan Type Selection | Security risk scan: Select this to scan for viruses/malware and advanced threats, based on the configured settings. Attachment blocking: Select this to perform a scan based on the attachment blocking settings. Content filtering: Select this to perform a scan based on the content filtering settings. Data Loss Prevention: Select this to perform a scan based on the Data Loss Prevention settings.
Incremental Scan Options: Selecting multiple check boxes creates "AND" relationships between those check boxes. |
| ##### Note If all check boxes are clear, all messages in the database(s) you specify are scanned.
Scan messages delivered: Select this to scan messages delivered during a time period. Scan messages with attachments: Select this to only scan messages with attachments. Scan messages that have not been scanned: Select this to only scan messages that have not been previously scanned by ScanMail.
CPU Usage: This feature allows you to manage performance by limiting the resources that manual and scheduled scans use. | Enable CPU usage limitation: Select to limit CPU usage and specify the maximum CPU percentage used.