![]() You can skip it if you don’t want to add an exception, click on “ Next” to go to the next page. Now, you will come to the ‘ Exceptions‘ page. Click on “ Next” to go to the next step.ġ2. ( Example – We have selected the “Package version” rule. Adjust the slider to select the particular policy according to your preference. Package version – This last one is for you if you want to restrict anyone updating the existing app installed on your computer.ġ0.Package name – This parameter allows you to restrict the installations by the package name.Publisher – This rule will restrict all the software installations from the particular publisher.Once you have selected the application or the package installer, now you have three conditions or parameters to engage the blocking policy. Select the installer package (*.appx or *.msix) which you want to block the installation of.ĩ. Go to the location where the app package is.Ĭ. Select this option and click on “ Browse“.ī. ‘ Use a packaged app installer as reference‘- If you want to prohibit users from installing a new app from an installer (.appx) already downloaded on the system.Ī. Form the list of installed apps, check the particular app you want to block the installation of. Select this option and click on “ Select“.ī. If you want to block a user from updating or installing another version of the app, select this option.Ī. ‘ Use an installed packaged app as a reference‘- This option is applicable if you want to block users to install/update an existing app that is already installed on this system.Įxample – Suppose, VLC player is installed on your computer. Then, click on “ Next” to go to the next step. Type in the name of the particular user account you want to restrict and click on OK to save it.ħ. Just, click on “Select…” in the ‘User or group:’ settings. You can manage which account will affect this policy. On the Permissions page, click on the radio button beside the “ Deny” to deny the application installation. Click on “ Next” to go to the “ Permissions” page.Ħ. On the right-hand side, right-click on the “ Packaged app Rules” policy and click on “ Create New Rule…” to edit it.ĥ. Once the Local Security Policy window prevails, go this way – Application Control Policies > Applocker > Packaged app RulesĤ. Local Security Policy settings will open up.ģ. At first you have to press the Windows key+R keys together.Ģ. You can use the Applocker from the Security Policy settings to create a blocking policy.ġ. That’s it! Now you can install any softwares just like before. Just set the value to this – C:\Windows\System32\msiexec.exe,0 Next, double click on the “ (Default)” value to access it.Ĥ. Then, again go to the same location – Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Msi.Package\DefaultIconģ. So, if you want to reverse this change, do this –Ģ. This simple tweak will disable the Windows Installer on your system and the users can’t install new third-party softwares.Īfter implementing this fix, you can’t install any software from package installers. C:\Windows\System32\msiexec.exe,1Ĭlose the Registry Editor. Now, copy-paste this value in the box and click on “ OK“. Then, double click on the “ (Default)” key on the right-hand side to modify it.ĥ. Now, go to this location on the registry editor – Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Msi.Package\DefaultIconĤ. ![]() In any case of data corruption, restoring this backup will help you resolve further problems.ģ. Then click on “ Export” to make a new backup on your computer. If you haven’t backed up the registry, after opening the Registry Editor, click on “ File“. Before you proceed further, we suggest creating a registry backup of the system. Registry Editor stores sensitive details of your system files and apps. Registry Editor screen will appear within seconds. First of all, press the Windows key+R keys together. ![]() ![]() If you are using a Windows 10 Home, this method is especially for you.ġ. This policy setting will block the security features of Windows Installer preventing the users from changing the installation option, ultimately blocking the user from installing softwares without administrator permissions.
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