--- title: Merge AppLocker policies manually (Windows 10) description: This topic for IT professionals describes the steps to manually merge AppLocker policies to update the Group Policy Object (GPO). ms.assetid: 3605f293-e5f2-481d-8efd-775f9f23c30f ms.prod: W10 ms.mktglfcycl: deploy ms.sitesec: library author: brianlic-msft --- # Merge AppLocker policies manually **Applies to** - Windows 10 This topic for IT professionals describes the steps to manually merge AppLocker policies to update the Group Policy Object (GPO). If you have created multiple AppLocker policies and need to merge them to create one AppLocker policy, you can either manually merge the policies or use the Windows PowerShell cmdlets for AppLocker. You cannot automatically merge policies by using the AppLocker console. You must create one rule collection from two or more policies. For info about merging policies by using the cmdlet, see [Merge AppLocker policies by using Set-ApplockerPolicy](merge-applocker-policies-by-using-set-applockerpolicy.md). The AppLocker policy is saved in XML format, and the exported policy can be edited with any text or XML editor. Rule collections are specified within the **RuleCollection Type** element. The XML schema includes five attributes for the different rule collections, as shown in the following table:
Rule collection | RuleCollection Type element |
---|---|
Executable rules |
Exe |
Windows Installer rules |
Msi |
Script rules |
Script |
DLL rules |
Dll |
Packaged apps and packaged app installers |
Appx |
XML enforcement mode | Enforcement mode in Group Policy |
---|---|
NotConfigured |
Not configured (rules are enforced) |
AuditOnly |
Audit only |
Enabled |
Enforce rules |