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This article for IT professionals shows how to configure the Application Identity service to start automatically or manually.
The Application Identity service determines and verifies the identity of an app. Stopping this service prevents AppLocker policies from being enforced.
Important
When using Group Policy, you must configure the Application Identity service to start automatically in at least one Group Policy Object (GPO) that applies AppLocker rules. This is because AppLocker uses this service to verify the attributes of a file.
Membership in the local Administrators group, or equivalent, is the minimum access required to complete this procedure.
Starting with Windows 10, the Application Identity service is now a protected process. As a result, you can no longer manually set the service Startup type to Automatic by using the Services snap-in. Try either of these methods instead:
Open an elevated command prompt or PowerShell session and type:
sc.exe config appidsvc start=auto
Create a security template that configures appidsvc to be automatic start, and apply it using secedit.exe or LGPO.exe.
Note
The Startup type of the Application Identity service cannot be set to Manual using sc.exe. Therefore, we recommend to perform a system backup before changing it.
Events
May 19, 6 PM - May 23, 12 AM
Calling all developers, creators, and AI innovators to join us in Seattle @Microsoft Build May 19-22.
Register todayTraining
Module
Troubleshoot operating system service issues - Training
This module discusses the role of operating system services and how to troubleshoot issues that restrict functionality. This module also discusses resolving issues with signing in to Windows.
Certification
Microsoft Certified: Identity and Access Administrator Associate - Certifications
Demonstrate the features of Microsoft Entra ID to modernize identity solutions, implement hybrid solutions, and implement identity governance.