---
title: AppLocker XSD
description: View the XSD for the AppLocker CSP. The AppLocker CSP XSD provides an example of how the schema is organized.
ms.reviewer: 
manager: aaroncz
ms.author: vinpa
ms.topic: article
ms.prod: w10
ms.technology: windows
author: vinaypamnani-msft
ms.date: 06/26/2017
---

# AppLocker XSD

Here's the XSD for the AppLocker CSP.

```xml
<?xml version="1.0"?>  

<xs:schema attributeFormDefault="unqualified"  

           elementFormDefault="qualified"  

           xmlns:xs="http://www.w3.org/2001/XMLSchema"  

           version="1.0">  

  

  <!-- -->  

  <!-- AppLockerPolicy-Type -->  

  <!-- -->  

  <xs:element name="AppLockerPolicy"  

              type="PolicyType">  

    <xs:unique name="UniqueRuleCollectionTypeConstraint">  

      <xs:selector xpath="RuleCollection"/>  

      <xs:field xpath="@Type"/>  

    </xs:unique>  

    <xs:unique name="UniqueRuleIdConstraint">  

      <xs:selector xpath="RuleCollection/*"/>  

      <xs:field xpath="@Id"/>  

    </xs:unique>  

  </xs:element>  

  

  <!-- -->  

  <!-- Policy-Type -->  

  <!-- -->  

  <xs:complexType name="PolicyType">  

    <xs:sequence>  

      <xs:element name="RuleCollection"  

                  type="RuleCollectionType"  

                  minOccurs="0"  

                  maxOccurs="unbounded">  

      </xs:element>  

      <xs:element name="PolicyExtensions"  

                  type="PolicyExtensionsType"  

                  minOccurs="0"  

                  maxOccurs="1">  

      </xs:element>  

    </xs:sequence>  

    <xs:attribute name="Version"  

                  type="PolicyVersionType"  

                  use="required"/>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- PolicyVersion-Type -->  

  <!-- -->  

  <xs:simpleType name="PolicyVersionType">  

    <xs:restriction base="xs:decimal">  

    </xs:restriction>  

  </xs:simpleType>  

    

  <!-- -->  

  <!-- RuleCollection-Type -->  

  <!-- -->  

  <xs:complexType name="RuleCollectionType">  

    <xs:sequence>  

      <xs:choice minOccurs="0"  

                 maxOccurs="unbounded">  

        <xs:element name="FilePublisherRule"  

                    type="FilePublisherRuleType"  

                    minOccurs="0"  

                    maxOccurs="unbounded">  

        </xs:element>  

        <xs:element name="FilePathRule"  

                    type="FilePathRuleType"  

                    minOccurs="0"  

                    maxOccurs="unbounded">  

        </xs:element>  

        <xs:element name="FileHashRule"  

                    type="FileHashRuleType"  

                    minOccurs="0"  

                    maxOccurs="unbounded">  

        </xs:element>  

      </xs:choice>  

      <xs:element name="RuleCollectionExtensions"  

                  type="RuleCollectionExtensionsType"  

                  minOccurs="0"  

                  maxOccurs="1">  

      </xs:element>  

    </xs:sequence>  

    <xs:attribute name="Type"  

                  type="xs:string"  

                  use="required"/>  

    <xs:attribute name="EnforcementMode"  

                  type="EnforcementModeType"  

                  use="optional"/>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- PolicyExtensions-Type -->  

  <!-- -->  

  <xs:complexType name="PolicyExtensionsType">  

    <xs:sequence>  

      <xs:element name="ThresholdExtensions"  

                  type="ThresholdPolicyExtensionsType"  

                  minOccurs="1"  

                  maxOccurs="1" />  

      <xs:any processContents="lax"  

              minOccurs="0"  

              maxOccurs="unbounded" />  

    </xs:sequence>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- RuleCollectionExtensions-Type -->  

  <!-- -->  

  <xs:complexType name="RuleCollectionExtensionsType">  

    <xs:sequence>  

      <xs:element name="ThresholdExtensions"  

                  type="ThresholdCollectionExtensionsType"  

                  minOccurs="1"  

                  maxOccurs="1">  

        <!-- -->  

        <!-- Because of the way schema validation works, ThresholdExtensions  

             must be present if RuleCollectionExtensions is present. Otherwise  

             it could be ambiguous whether a ThresholdExtensions element  

             matched the explicit element, or the xs:any element. As new  

             extensions are invented in subsequent releases, they can follow  

             the same model. -->  

        <!-- -->  

      </xs:element>  

      <xs:any processContents="lax"  

              minOccurs="0"  

              maxOccurs="unbounded" />  

    </xs:sequence>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- EnforcementMode-Type -->  

  <!-- -->  

  <xs:simpleType name="EnforcementModeType">  

    <xs:restriction base="xs:string">  

      <xs:enumeration value="NotConfigured"/>  

      <xs:enumeration value="Enabled"/>  

      <xs:enumeration value="AuditOnly"/>  

    </xs:restriction>  

  </xs:simpleType>  

    

  <!-- -->  

  <!-- FilePublisherRule-Type -->  

  <!-- -->  

  <xs:complexType name="FilePublisherRuleType">  

    <xs:all>  

      <xs:element name="Conditions"  

                  type="FilePublisherRuleConditionsType"  

                  minOccurs="1"  

                  maxOccurs="1" />  

      <xs:element name="Exceptions"  

                  type="FilePublisherRuleExceptionsType"  

                  minOccurs="0"  

                  maxOccurs="1" />  

    </xs:all>  

    <xs:attributeGroup ref="RuleAttributes"/>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- FilePathRule-Type -->  

  <!-- -->  

  <xs:complexType name="FilePathRuleType">  

    <xs:all>  

      <xs:element name="Conditions"  

                  type="FilePathRuleConditionsType"  

                  minOccurs="1"  

                  maxOccurs="1" />  

      <xs:element name="Exceptions"  

                  type="FilePathRuleExceptionsType"  

                  minOccurs="0"  

                  maxOccurs="1" />  

    </xs:all>  

    <xs:attributeGroup ref="RuleAttributes"/>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- FileHashRule-Type -->  

  <!-- -->  

  <xs:complexType name="FileHashRuleType">  

    <xs:all>  

      <xs:element name="Conditions"  

                  type="FileHashRuleConditionsType"  

                  minOccurs="1"  

                  maxOccurs="1" />  

    </xs:all>  

    <xs:attributeGroup ref="RuleAttributes"/>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- FilePublisherRuleConditions-Type -->  

  <!-- -->  

  <xs:complexType name="FilePublisherRuleConditionsType">  

    <xs:sequence>  

      <xs:element name="FilePublisherCondition"  

                  type="FilePublisherConditionType"  

                  minOccurs="1"  

                  maxOccurs="1"/>  

    </xs:sequence>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- FilePublisherRuleExceptions-Type -->  

  <!-- -->  

  <xs:complexType name="FilePublisherRuleExceptionsType">  

    <xs:sequence>  

      <xs:choice minOccurs="0"  

                 maxOccurs="unbounded">  

        <xs:element name="FilePublisherCondition"  

                    type="FilePublisherConditionType"  

                    minOccurs="0"  

                    maxOccurs="unbounded"/>  

        <xs:element name="FilePathCondition"  

                    type="FilePathConditionType"  

                    minOccurs="0"  

                    maxOccurs="unbounded"/>  

        <xs:element name="FileHashCondition"  

                    type="FileHashConditionType"  

                    minOccurs="0"  

                    maxOccurs="unbounded"/>  

      </xs:choice>  

    </xs:sequence>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- FilePathRuleConditions-Type -->  

  <!-- -->  

  <xs:complexType name="FilePathRuleConditionsType">  

    <xs:sequence>  

      <xs:element name="FilePathCondition"  

                  type="FilePathConditionType"  

                  minOccurs="1"  

                  maxOccurs="1"/>  

    </xs:sequence>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- FilePathRuleExceptions-Type -->  

  <!-- -->  

  <xs:complexType name="FilePathRuleExceptionsType">  

    <xs:sequence>  

      <xs:choice minOccurs="0"  

                 maxOccurs="unbounded">  

        <xs:element name="FilePathCondition"  

                    type="FilePathConditionType"  

                    minOccurs="0"  

                    maxOccurs="unbounded"/>  

        <xs:element name="FilePublisherCondition"  

                    type="FilePublisherConditionType"  

                    minOccurs="0"  

                    maxOccurs="unbounded"/>  

        <xs:element name="FileHashCondition"  

                    type="FileHashConditionType"  

                    minOccurs="0"  

                    maxOccurs="unbounded"/>  

      </xs:choice>  

    </xs:sequence>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- FileHashRuleConditions-Type -->  

  <!-- -->  

  <xs:complexType name="FileHashRuleConditionsType">  

    <xs:sequence>  

      <xs:element name="FileHashCondition"  

                  type="FileHashConditionType"  

                  minOccurs="1"  

                  maxOccurs="1"/>  

    </xs:sequence>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- Rule-Attributes -->  

  <!-- -->  

  <xs:attributeGroup name="RuleAttributes">  

    <xs:attribute name="Id"  

                  type="GuidType"  

                  use="required"/>  

    <xs:attribute name="Name"  

                  type="RuleNameType"  

                  use="required"/>  

    <xs:attribute name="Description"  

                  type="RuleDescriptionType"  

                  use="required"/>  

    <xs:attribute name="UserOrGroupSid"  

                  type="SidType"  

                  use="required"/>  

    <xs:attribute name="Action"  

                  type="RuleActionType"  

                  use="required"/>  

  </xs:attributeGroup>  

  

  <!-- -->  

  <!-- RuleName-Type -->  

  <!-- -->  

  <xs:simpleType name="RuleNameType">  

    <xs:restriction base="xs:string">  

      <xs:minLength value="1"/>  

      <xs:maxLength value="1024"/>  

    </xs:restriction>  

  </xs:simpleType>  

  

  <!-- -->  

  <!-- RuleDescription-Type -->  

  <!-- -->  

  <xs:simpleType name="RuleDescriptionType">  

    <xs:restriction base="xs:string">  

      <xs:minLength value="0"/>  

      <xs:maxLength value="1024"/>  

    </xs:restriction>  

  </xs:simpleType>  

  

  <!-- -->  

  <!-- RuleAction-Type -->  

  <!-- -->  

  <xs:simpleType name="RuleActionType">  

    <xs:restriction base="xs:string">  

      <xs:enumeration value="Allow"/>  

      <xs:enumeration value="Deny"/>  

    </xs:restriction>  

  </xs:simpleType>  

  

  <!-- -->  

  <!-- FilePublisherCondition-Type -->  

  <!-- -->  

  <xs:complexType name="FilePublisherConditionType">  

    <xs:all>  

      <xs:element name="BinaryVersionRange"  

                  type="FileVersionRangeType"  

                  minOccurs="1"  

                  maxOccurs="1" />  

    </xs:all>  

    <xs:attribute name="PublisherName"  

                  type="PublisherNameType"  

                  use="required"/>  

    <xs:attribute name="ProductName"  

                  type="ProductNameType"  

                  use="required"/>  

    <xs:attribute name="BinaryName"  

                  type="BinaryNameType"  

                  use="required"/>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- PublisherName-Type -->  

  <!-- -->  

  <xs:simpleType name="PublisherNameType">  

    <xs:restriction base="xs:string">  

      <xs:minLength value="1"/>  

    </xs:restriction>  

  </xs:simpleType>  

  

  <!-- -->  

  <!-- ProductName-Type -->  

  <!-- -->  

  <xs:simpleType name="ProductNameType">  

    <xs:restriction base="xs:string">  

    </xs:restriction>  

  </xs:simpleType>  

  

  <!-- -->  

  <!-- BinaryName-Type -->  

  <!-- -->  

  <xs:simpleType name="BinaryNameType">  

    <xs:restriction base="xs:string">  

    </xs:restriction>  

  </xs:simpleType>  

  

  <!-- -->  

  <!-- FileVersionRange-Type -->  

  <!-- -->  

  <xs:complexType name="FileVersionRangeType">  

    <xs:attribute name="LowSection"  

                  type="FileVersionType"  

                  use="required"/>  

    <xs:attribute name="HighSection"  

                  type="FileVersionType"  

                  use="required"/>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- FileVersion-Type -->  

  <!-- -->  

  <xs:simpleType name="FileVersionType">  

    <xs:union memberTypes="SpecificFileVersionType AnyFileVersionType"/>  

  </xs:simpleType>  

  

  <!-- -->  

  <!-- SpecificFileVersion-Type -->  

  <!-- -->  

  <xs:simpleType name="SpecificFileVersionType">  

    <xs:restriction base="xs:string">  

      <xs:pattern value="([0-9]{1,5}.){3}[0-9]{1,5}"/>  

    </xs:restriction>  

  </xs:simpleType>  

  

  <!-- -->  

  <!-- AnyFileVersion-Type -->  

  <!-- -->  

  <xs:simpleType name="AnyFileVersionType">  

    <xs:restriction base="xs:string">  

      <xs:enumeration value="*"/>  

    </xs:restriction>  

  </xs:simpleType>  

    

  <!-- -->  

  <!-- FilePathCondition-Type -->  

  <!-- -->  

  <xs:complexType name="FilePathConditionType">  

    <xs:attribute name="Path"  

                  type="FilePathType"  

                  use="required"/>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- FilePath-Type -->  

  <!-- -->  

  <xs:simpleType name="FilePathType">  

    <xs:restriction base="xs:string">  

      <xs:minLength value="1"/>  

      <xs:maxLength value="32767"/>  

    </xs:restriction>  

  </xs:simpleType>  

  

  <!-- -->  

  <!-- FileHashCondition-Type -->  

  <!-- -->  

  <xs:complexType name="FileHashConditionType">  

    <xs:sequence>  

      <xs:element name="FileHash"  

                  type="FileHashType"  

                  minOccurs="1"  

                  maxOccurs="unbounded"/>  

    </xs:sequence>  

  </xs:complexType>  

    

  <!-- -->  

  <!-- FileHash-Type -->  

  <!-- -->  

  <xs:complexType name="FileHashType">  

    <xs:attribute name="Type"  

                  type="HashType"  

                  use="required"/>  

    <xs:attribute name="Data"  

                  type="HashDataType"  

                  use="required"/>  

    <xs:attribute name="SourceFileName"  

                  type="xs:string"  

                  use="optional"/>  

    <xs:attribute name="SourceFileLength"  

                  type="xs:integer"  

                  use="optional"/>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- Hash-Type -->  

  <!-- -->  

  <xs:simpleType name="HashType">  

    <xs:restriction base="xs:string">  

      <xs:enumeration value="SHA256"/>  

      <xs:enumeration value="SHA256Flat"/>  

      <xs:enumeration value="SHA1"/>  

    </xs:restriction>  

  </xs:simpleType>  

  

  <!-- -->  

  <!-- HashData-Type -->  

  <!-- -->  

  <xs:simpleType name="HashDataType">  

    <xs:union memberTypes="SHA256HashDataType SHA256FlatHashDataType SHA1HashDataType"/>  

  </xs:simpleType>  

  

  <xs:simpleType name="SHA256HashDataType">  

    <xs:restriction base="xs:string">  

      <xs:pattern value="0x([0-9A-Fa-f]{64})"/>  

    </xs:restriction>  

  </xs:simpleType>  

  

  <xs:simpleType name="SHA256FlatHashDataType">  

    <xs:restriction base="xs:string">  

      <xs:pattern value="0x([0-9A-Fa-f]{64})"/>  

    </xs:restriction>  

  </xs:simpleType>  

  

  <xs:simpleType name="SHA1HashDataType">  

    <xs:restriction base="xs:string">  

      <xs:pattern value="0x([0-9A-Fa-f]{40})"/>  

    </xs:restriction>  

  </xs:simpleType>  

  

  <!-- -->  

  <!-- ServicesEnforcementMode-Type -->  

  <!-- -->  

  <xs:simpleType name="ServicesEnforcementModeType">  

    <xs:restriction base="xs:string">  

      <xs:enumeration value="NotConfigured"/>  

      <xs:enumeration value="Enabled"/>  

      <xs:enumeration value="ServicesOnly"/>  

    </xs:restriction>  

  </xs:simpleType>  

  

  <!-- -->  

  <!-- Services-Type -->  

  <!-- -->  

  <xs:complexType name="ServicesType">  

    <xs:attribute name="EnforcementMode"  

                  type="ServicesEnforcementModeType"  

                  use="required"/>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- ThresholdCollectionExtensions-Type -->  

  <!-- -->  

  <xs:complexType name="ThresholdCollectionExtensionsType">  

    <xs:sequence>  

      <xs:element name="Services"  

                  type="ServicesType"  

                  minOccurs="0"  

                  maxOccurs="1" />  

    </xs:sequence>  

  </xs:complexType>  

  

  <!-- -->  

  <!-- ThresholdPolicyExtensions-Type -->  

  <!-- -->  

  <xs:complexType name="ThresholdPolicyExtensionsType">  

    <xs:sequence>  

      <xs:element name="Plugins"  

                  type="PluginsType"  

                  minOccurs="0"  

                  maxOccurs="1" />  

    </xs:sequence>  

  </xs:complexType>  

  

  <xs:complexType name="PluginsType">  

    <xs:sequence>  

      <xs:element name="Plugin"  

                  type="PluginType"  

                  minOccurs="0"  

                  maxOccurs="unbounded" />  

    </xs:sequence>  

  </xs:complexType>  

  

  <xs:complexType name="PluginType">  

    <xs:sequence>  

      <xs:element name="ExecutionCategories"  

                  type="ExecutionCategoriesType"  

                  minOccurs="1"  

                  maxOccurs="1" />  

    </xs:sequence>  

    <xs:attribute name="Name" type="xs:string" />  

    <xs:attribute name="Id" type="GuidType" />  

   </xs:complexType>  

  

  <xs:complexType name="ExecutionCategoriesType">  

    <xs:sequence>  

      <xs:element name="ExecutionCategory"  

                  type="ExecutionCategoryType"  

                  minOccurs="1"  

                  maxOccurs="unbounded" />  

    </xs:sequence>  

  </xs:complexType>  

  

  <xs:complexType name="ExecutionCategoryType">  

    <xs:sequence>  

      <xs:element name="Policies"  

                  type="PluginPoliciesType"  

                  minOccurs="0"  

                  maxOccurs="1" />  

    </xs:sequence>  

    <xs:attribute name="Id"  

                  type="GuidType" />  

    <xs:attribute name="AppidTypes"  

                  type="AttributeListType"  

                  use="optional" />  

  </xs:complexType>  

  

  <xs:simpleType name="AttributeListType">  

    <xs:list itemType="AttributeEnumType" />  

  </xs:simpleType>  

  

  <xs:simpleType name="AttributeEnumType">  

    <xs:restriction base="xs:string">  

      <xs:enumeration value="Hash" />  

      <xs:enumeration value="Path" />  

      <xs:enumeration value="Publisher" />  

    </xs:restriction>  

  </xs:simpleType>  

  

  <xs:complexType name="PluginPoliciesType">  

    <xs:sequence>  

      <xs:element name="Policy"  

                  type="PluginPolicyType"  

                  minOccurs="0"  

                  maxOccurs="unbounded" />  

    </xs:sequence>  

  </xs:complexType>  

  

  <xs:complexType name="PluginPolicyType">  

    <xs:attribute name="Id"  

                  type="GuidType" />  

  </xs:complexType>  

  

  <!-- -->  

  <!-- Generic Types... -->  

  <!-- -->  

  

  <!-- -->  

  <!-- Boolean-Type -->  

  <!-- -->  

  <xs:simpleType name="BooleanType">  

    <xs:restriction base="xs:string">  

      <xs:enumeration value="True"/>  

      <xs:enumeration value="False"/>  

    </xs:restriction>  

  </xs:simpleType>  

  

  <!-- -->  

  <!-- Guid-Type -->  

  <!-- -->  

  <xs:simpleType name="GuidType">  

    <xs:restriction base="xs:string">  

      <xs:pattern value="[0-9A-Fa-f]{8}-([0-9A-Fa-f]{4}-){3}[0-9A-Fa-f]{12}"/>  

    </xs:restriction>  

  </xs:simpleType>  

  

  <!-- -->  

  <!-- Sid-Type -->  

  <!-- -->  

  <xs:simpleType name="SidType">  

    <xs:restriction base="xs:string">  

      <xs:minLength value="7"/>  

      <xs:pattern value="S-1(-[0-9a-fA-F]+)+"/>  

    </xs:restriction>  

  </xs:simpleType>  

  

</xs:schema>
```