Simple Default AppLocker Policy

default_applocker_policy.xml

<AppLockerPolicy Version="1">
  <RuleCollection Type="Appx" EnforcementMode="Enabled">
    <FilePublisherRule Id="a9e18c21-ff8f-43cf-b9fc-db40eed693ba" Name="(Default Rule) All signed packaged apps" Description="Allows members of the Everyone group to run packaged apps that are signed." UserOrGroupSid="S-1-1-0" Action="Allow">
      <Conditions>
        <FilePublisherCondition PublisherName="*" ProductName="*" BinaryName="*">
          <BinaryVersionRange LowSection="0.0.0.0" HighSection="*" />
        </FilePublisherCondition>
      </Conditions>
    </FilePublisherRule>
  </RuleCollection>
  <RuleCollection Type="Dll" EnforcementMode="Enabled">
    <FilePathRule Id="3737732c-99b7-41d4-9037-9cddfb0de0d0" Name="(Default Rule) All DLLs located in the Program Files folder" Description="Allows members of the Everyone group to load DLLs that are located in the Program Files folder." UserOrGroupSid="S-1-1-0" Action="Allow">
      <Conditions>
        <FilePathCondition Path="%PROGRAMFILES%\*" />
      </Conditions>
    </FilePathRule>
    <FilePathRule Id="bac4b0bf-6f1b-40e8-8627-8545fa89c8b6" Name="(Default Rule) Microsoft Windows DLLs" Description="Allows members of the Everyone group to load DLLs located in the Windows folder." UserOrGroupSid="S-1-1-0" Action="Allow">
      <Conditions>
        <FilePathCondition Path="%WINDIR%\*" />
      </Conditions>
    </FilePathRule>
    <FilePathRule Id="fe64f59f-6fca-45e5-a731-0f6715327c38" Name="(Default Rule) All DLLs" Description="Allows members of the local Administrators group to load all DLLs." UserOrGroupSid="S-1-5-32-544" Action="Allow">
      <Conditions>
        <FilePathCondition Path="*" />
      </Conditions>
    </FilePathRule>
  </RuleCollection>
  <RuleCollection Type="Exe" EnforcementMode="Enabled">
    <FilePathRule Id="921cc481-6e17-4653-8f75-050b80acca20" Name="(Default Rule) All files located in the Program Files folder" Description="Allows members of the Everyone group to run applications that are located in the Program Files folder." UserOrGroupSid="S-1-1-0" Action="Allow">
      <Conditions>
        <FilePathCondition Path="%PROGRAMFILES%\*" />
      </Conditions>
    </FilePathRule>
    <FilePathRule Id="a61c8b2c-a319-4cd0-9690-d2177cad7b51" Name="(Default Rule) All files located in the Windows folder" Description="Allows members of the Everyone group to run applications that are located in the Windows folder." UserOrGroupSid="S-1-1-0" Action="Allow">
      <Conditions>
        <FilePathCondition Path="%WINDIR%\*" />
      </Conditions>
    </FilePathRule>
    <FilePathRule Id="fd686d83-a829-4351-8ff4-27c7de5755d2" Name="(Default Rule) All files" Description="Allows members of the local Administrators group to run all applications." UserOrGroupSid="S-1-5-32-544" Action="Allow">
      <Conditions>
        <FilePathCondition Path="*" />
      </Conditions>
    </FilePathRule>
  </RuleCollection>
  <RuleCollection Type="Msi" EnforcementMode="NotConfigured" />
  <RuleCollection Type="Script" EnforcementMode="NotConfigured" />
</AppLockerPolicy>