I also tried to allow everyone to %PROGRAMFILES%\WindowsApps\*. I didn't found any good solution for this problem. I reinstalled Windows on another computer in another language, but, same I configured AppLocker locally with local GPO on a non-domain joined computer and I get the same error messages. My Windows 10 Education 1703 is actually up-to-date (build 15063.483). Contact your administrator for more information. For more information, ocntact your system administrator.Įvent ID 5963: Activation of the app Microsoft.WindowsCalculator_8wekyb3d8bbwe!App for the Windows.Launch was blocked by policy. I get those error messages in the event logs when I try to open one of them: Event ID 5990: Activation via contract helper of the app Microsoft.WindowsCalculator_8wekyb3d8bbwe!App for the Windows.Launch contract failed with This program is blocked by group policy. ThisĬause Windows to crash sometime, Cortana or Start menu don't like that. without any apparent reasons (I made my previous test with calculator and Edge.). After verification, not everything is blocked by the AppLocker but only Windows ModernUI Apps. If you have feedback for TechNet Subscriber Support, Teemo, Please remember to mark the replies as answers if they help. Therefore, please check if it is path name problem. In addition, the Program Files path variable is %PROGRAMFILES%, but in App Locker policy, you should set its path is %PROGRAMFILES%\*. Your current problem probably caused by file path incorrectly in App Locker policy settings. This is referred to as “default deny” mode and is the only mode that AppLocker can operate in – objects are implicitly If no “Allow” rules are matched, the action is denied. Rules, “Allow” rules are processed until a match is found, and then the action is allowed. If a Subject / Object pair does not match any “Deny” “Deny” rules are always processed first, and so take precedence if a conflict occurs with an “Allow” rule. Unlike many rule-based access control products, the ordering of AppLocker rules is not significant. Can somebody help me with this problem? Is this an issue with Win10 1703? Thank you very much!Īccording to the following contents of App Locker document:Įach AppLocker rule can be configured to use either an allow or deny action: So, AppLocker blocks everything, without any reasons. Is no bad entries or something curious in there. I tried to delete this registry keys before starting the service, and everything works until Computer group policies applied (and this recreate these keys.): HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\SrpV2\Exe There I need to reboot my computer (with the service set to manual only, because if it's on automatic mode, this just caused windows If I stop the Application Identity service, nothing change. I see the blocking events in the Event Viewer for any application When I start (manually or automatic on boot) the Application Identity service, everything starts being blocked. I also added the default executable rules and then block rule for a specefic path location for an application in program files. I have created the AppLocker policies, set to audit mode or enforced ![]() I am trying to use AppLocker throught GPO on a Windows 10 Enterprise 1703 with Windows Server 2012 R2.
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