Document the Group Policy structure and AppLocker rule enforcement

This planning article describes what you should include in your plan when you use AppLocker.

Record your findings

To complete this AppLocker planning document, you should first complete the following steps:

  1. Determine your application control objectives
  2. Create a list of apps deployed to each business group
  3. Select the types of rules to create
  4. Determine the Group Policy structure and rule enforcement

After you determine how to structure your Group Policy Objects (GPOs) for AppLocker policies, you should record your findings. You can use the following table to determine how many GPOs to create (or edit) and which objects they're linked to. If you decide to create custom rules to allow system files to run, note the high-level rule configuration in the Use default rule or define new rule condition column.

The following table includes the sample data that was collected when you determined your enforcement settings and the GPO structure for your AppLocker policies.

Business group Organizational unit Implement AppLocker? Apps Installation path Use default rule or define new rule condition Allow or deny GPO name
Bank Tellers Teller-East and Teller-West Yes Teller Software C:\Program Files\Woodgrove\Teller.exe File is signed; create a publisher condition Allow Tellers-AppLockerTellerRules
Windows files C:\Windows Create a path exception to the default rule to exclude \Windows\Temp Allow
Human Resources HR-All Yes Check Payout C:\Program Files\Woodgrove\HR\Checkcut.exe File is signed; create a publisher condition Allow HR-AppLockerHRRules
Time Sheet Organizer C:\Program Files\Woodgrove\HR\Timesheet.exe File isn't signed; create a file hash condition Allow
Internet Explorer 7 C:\Program Files\Internet Explorer

File is signed; create a publisher condition Deny
Windows files C:\Windows Use a default rule for the Windows path Allow

Next steps

After you determine the Group Policy structure and rule enforcement strategy for each business group's apps, the following tasks remain: