Cara Mengatasi This App Has Been Blocked for Your Protection

The ‘This app has been blocked for your protection‘ prompt appears when your system’s list of trusted authorities does not include the digital signature of the app.

It is a security feature to protect your system from harm. However, the app you want to use may actually be harmless.

So, let’s move on to the reasons and possible solutions for this issue.

Reasons for ‘This App Has Been Blocked for Your Protection’ Error

Solutions for ‘This App Has Been Blocked for Your Protection’ Error

You encounter this error when your system blocks apps from untrusted sources. As such, you can either change the permission settings or update the trusted authorities list to include the digital signature of the app to resolve this issue.

Apart from that, there may also be other methods you can take depending on the exact cause of the error. Try out the possible solutions mentioned below and see if they prove effective.

Unblock File in Properties

It is very likely that your system will block any files you download from the internet directly. You can easily unblock the file from its properties. To do so,

1. Go to the file that shows this error.
2. Select it and press Alt + Enter to open itsProperties.
3. Near the bottom of the General tab, you will see an uncheckedUnblockbox.
4. Click on it to check the option and selectApplyandOk.

Now try running the file and check if the error remains.

Open With Command Prompt

It is possible to launch the file using the elevated Command Prompt to bypass the error. To do so,

1. Go to the file, select it and press Ctrl + C to copy it.
2. Then, search for
   Command Prompt
   in the search bar.
3. Choose
   Run as administrator
   from the right section of the search kedai minum.
4. Press
   Ctrl + V. It pastes the file’s path as a command. For older Windows versions, you’ll need to manually type the file path.
5. Press Enter to run the file.

Disable Windows Defender SmartScreen

Windows Defender SmartScreen is a security feature to protect your system. We don’horizon recommend disabling it, but you can do so if you believe the application it is blocking to be harmless.

However, make sure to re-enable this feature when you stop using the app.

Here’s how you can Disable Windows Defender SmartScreen:

1. OpenSettingsby pressing Win + I and go toUpdate & Security.
2. Click onWindows Securityand selectOpen Windows Security.
3. Go toApp & browser controland clickReputation based protection settingsunder Reputation-based protection.
4. Set all the options to Off.

Then, open the file showing the “This app has been blocked” prompt and check if you can launch it this time.

Disable UAC Setting in Group Policy

The UAC settings are also there for your system’s protection. So, similar to the previous method, disable such setting only to run the app and enable it afterwards.

Here are the steps to access and disable the relevant policy:

1. Open the Run command and enter
   gpedit.msc
   to launch the Local Group Policy Penyunting.
2. Go toComputer Configuration>Windows Settings>Security Settings>Local Policies>Security Options.
3. Look for and double-click on
   Run all administrators in Admin Approval Kecondongan.
   
4. CheckDisabledand hitOk.

You can also disable this setting through the Registry Pengedit. To do so, navigate to
Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
and set the value of
EnableLUA
as 0.

If you
encounter this error while using Computer Management in MCM, change the following policy as well:

1. Go toUser Configuration>Administrative Templates>Windows Components>Microsoft Management Console>Restricted/Permitted snap-ins on the Group Policy Editor.
2. Locate and double-click onComputer Management.
3. CheckNot Configuredand hitOk.

Restart your PC and check if the error persists.

Update/Reinstall Application

Some applications will update their digital signatures after they are expired. So, make sure to update the application to the latest version. Report the error to the manufacturer if no later updates are available. You can also use alternative applications in the meantime.

You can also try reinstalling the app if you have the latest version. Sometimes the app can contain bugs that make your system mistake its digital signature as unauthorized.

To update/reinstall the app,

1. Launch the Run command and enter
   appwiz.cpl. It will direct you to the
   Uninstall Programa
   tool in Control Panel.
2. Search for and select the app with the error and select
   Uninstall
   or
   Uninstall/Change
   >
   Uninstall.
3. Then download the latest installer from the official website and install the programa.

Configure Cryptographic Services

One of the tasks of Cryptographic services is to verify the digital signature. You will encounter this error if this service is titinada running. So, follow the instructions below to configure the service.

1. Open Run.
2. Type and enter
   services.msc
3. Search for
   Cryptographic Services
   and double-click on it.
   
4. Set the Startup type to
   Automatic
   and click Ok.
5. Then, press Win + X and select
   Windows PowerShell (Admin).
6. Enter the following commands:
   Stop-Service cryptsvc
Rename-Item -Path "C:\Windows\System32\catroot2" -NewName catroot2.old
Restart-Computer

After restarting, try launching the file again and check if the error resolves.

Restore System File Integrity

You can also try running the SFC and DISM tools to restore the integrity of your system files when you encounter this error in Microsoft apps. They have been known to resolve the issue in some cases. Even if they fail to do so, there will be no harm to your system.

Update Operating System

Your system also blocks apps for protection due to the incorrect configuration of services. These normally appear as bugs in a system or an insider build. You can easily debug this issue by installing system updates as soon as they are available.

Updating OS also updates root certificates, and new digital signatures may become authorized.

Check Automatic Root Certificates Update

By default, your system will automatically update root certificates when it encounters an untrusted source or during a system update. However, you may have unknowingly disabled such a setting. You can fix this issue by following the instructions below:

1. Open theLocal Group Policy Editor.
2. Navigate toComputer Configuration>Administrative Templates>System>Internet Communication Management>Internet Communication settings.
3. Look for and double-click onTurn off Automatic Root Certificates Update.
4. CheckNot ConfiguredorDisabledand click Ok.

Restart your PC and try launching the file again.

Perform System Restore

If you suddenly started experiencing this error on a previously accessible application, you can try restoring your system to an appropriate restore point. This method will remove all the errors that occurred afterward.

Follow the steps below to restore your system:

1. Open the Run dialog box and enter
   systempropertiesprotection. It will direct you to the System Protection tab of System Properties.
2. Click onSystem Restoreto initiate the process.
3. Select a suitable restore point and follow the on-screen instructions.