11/9/2023 0 Comments Applocker policy template![]() ![]() Rules are grouped into a collection, which can have the policy enforcement setting applied to it. Step 2: Update the AppLocker policy by modifying the appropriate AppLocker rule ![]() Step 1: Understand the current behavior of the policyīefore modifying a policy, evaluate how the policy is currently implemented. Maintaining AppLocker policies by using the Local Security Policy snap-inįor every scenario, the steps to maintain an AppLocker policy by using the Local Group Policy Editor or the Local Security Policy snap-in include the following tasks. Step 6: Monitor the resulting policy behaviorĪfter deploying a policy, evaluate the policy's effectiveness. To update the GPO with a modified AppLocker policy, see Import an AppLocker policy into a GPO. Step 5: Import the AppLocker policy into the GPOĪfter testing, import the AppLocker policy back into the GPO for implementation. (Because AppLocker rules are inherited from linked GPOs, you should deploy all rules for simultaneous testing in all test GPOs.) For steps to perform this testing, see Test and update an AppLocker policy. You should test each collection of rules to ensure that the rules perform as intended. Merge AppLocker policies by using Set-ApplockerPolicy or Merge AppLocker policies manually. ![]() To modify AppLocker rules, see the following articles: Step 3: Update the AppLocker policy by editing the appropriate AppLocker ruleĪfter the AppLocker policy has been exported from the GPO into the AppLocker reference or test computer, or has been accessed on the local computer, the specific rules can be modified as required. To prepare an AppLocker policy for modification, see Export an AppLocker policy from a GPO. Therefore, export the policy from the GPO and update the rule or rules by using AppLocker on your AppLocker reference or test computer. Updating an AppLocker policy that is currently enforced in your production environment can have unintended results. Step 2: Export the AppLocker policy from the GPO For example, if a new version of the application is deployed, you can use Test-AppLockerPolicy to verify the effectiveness of your current policy for that app. Because AppLocker controls what files are allowed to run, making changes to a live policy can create unexpected behavior. To ensure version control when modifying an AppLocker policy, use Group Policy management software that allows you to createĬaution: You should not edit an AppLocker rule collection while it is being enforced in Group Policy. However, you can't specify a version for the AppLocker policy by importing more rules. You can edit an AppLocker policy by adding, changing, or removing rules. Maintaining AppLocker policies by using Group Policyįor every scenario, the steps to maintain an AppLocker policy distributed by Group Policy include the following tasks.Īs new apps are deployed or existing apps are removed by your organization or updated by the software publisher, you might need to make revisions to your rules and update the Group Policy Object (GPO) to ensure that your policy is current. Using the CSP, you can configure app restrictions based on grouping (such as EXE, MSI, DLL, Store apps and more) and then chose how to enforce different policies for different apps.įor more information, see the AppLocker CSP. Using the AppLocker configuration service provider, you can select which apps are allowed or blocked from running. ![]() Maintaining AppLocker policies by using Mobile Device Management (MDM)
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