In this scenario you will create a reference system whitelist policy that targets a collection of computers, searches for Windows executables, then adds any Windows executables not currently in a security catalog to a whitelist. You will also add applications already included in a security catalog to the whitelist.

To access the Application Control Policies page: 

• Once you are in Arellia > Application Control select the Policies folder
• Select Application Control > Policies > Whitelisting

To create a reference system whitelist policy:

• Right-click on Whitelisting and select New > Reference System Whitelist

• In the right pane, configure the fields as follows:

• Reference Systems tab
• Enable the policy by using the On/Off toggle.
• Computers - In the dialog, select the computer collection you wish to target with the policy.
• File specifications - In the dialog, select Executables in Windows Directories.
• Reporting filter - In the dialog, select Executables in Windows Directories not present in Security Catalogs.

• Additional Applications to Control tab
• Applications - In the dialog, select Present in Signed Security Catalog.

• Apply to - Leave the default setting, All Windows Computers with Application Control Agent Installed.
• Click Save.