--- title: How to Revert Extension Points from an App-V 5.0 Package to an App-V 4.6 Package For All Users on a Specific Computer description: How to Revert Extension Points from an App-V 5.0 Package to an App-V 4.6 Package For All Users on a Specific Computer ms.assetid: 2a43ca1b-6847-4dd1-ade2-336ac4ac6af0 author: jamiejdt ms.pagetype: mdop, appcompat, virtualization ms.mktglfcycl: deploy ms.sitesec: library ms.prod: w10 --- # How to Revert Extension Points from an App-V 5.0 Package to an App-V 4.6 Package For All Users on a Specific Computer *Note:** App-V 4.6 has exited Mainstream support. The following assumes that the App-V 4.6 SP3 client is already installed. Use the following procedure to revert extension points from an App-V 5.0 package to the App-V 4.6 file format using the deployment configuration file. **To revert a package** 1. Ensure that App-V 4.6 package is published to the users but the FTAs and shortcuts have been assumed by App-V 5.0 package using the following migration method, [How to Migrate Extension Points From an App-V 4.6 Package to a Converted App-V 5.0 Package for All Users on a Specific Computer](how-to-migrate-extension-points-from-an-app-v-46-package-to-a-converted-app-v-50-package-for-all-users-on-a-specific-computer.md). In the **userConfiguration** section of the deployment configuration file for the converted package, to set the policy, make the following update to the **userConfiguration** section: **ManagingAuthority TakeoverExtensionPointsFrom46="false" PackageName=<Package ID>** 2. From an elevated command prompt, type: PS>**Set-AppvClientPackage $pkg –DynamicDeploymentConfiguration** <path to deployment configuration file> PS>**Publish-AppVClientPackage $pkg –DynamicUserConfigurationType useDeploymentConfiguration** 3. Perform a publishing refresh, or wait for the next scheduled publishing refresh for the App-V 4.6 SP2 package. Open the application using FTAs or shortcuts. The Application should now open using App-V 4.6. **Note**   If you do not need the App-V 5.0 package anymore, you can unpublish the App-V 5.0 package and the extension points will automatically revert to App-V 4.6.   **Got a suggestion for App-V**? Add or vote on suggestions [here](http://appv.uservoice.com/forums/280448-microsoft-application-virtualization). **Got an App-V issu**e? Use the [App-V TechNet Forum](https://social.technet.microsoft.com/Forums/home?forum=mdopappv). ## Related topics [Operations for App-V 5.0](operations-for-app-v-50.md)