• Windows Defender Error This Program Is Blocked By Group Policy
• Windows Defender Blocked By Group Policy Error Code 0x800704ec

How To Fix 'Windows Defender is turned off by group policy' Error In Windows 10

Windows Defender (also known as Windows Defender Antivirus and, formerly, Microsoft Security Essentials) is a built-in Microsoft component within Windows operating systems. It has been part of Windows since Windows 8 and its main purpose is to protect Windows users from malware attacks. It also helps to identify and remove viruses, spyware, and other malicious software.

Determine why a program is blocked by Windows Defender SmartScreen. The problem is, it is running fine on his machine, i.e. It is not blocked by Windows Defender. Basically he don't know what to do as it is working for him. Browse other questions tagged windows security windows-10 group-policy windows-defender or ask your own question. “Windows defender blocked by group policy” virus ends up destroying windows files and key registries. As it is a kind of virus, it affects the performance of the system and restricts the programs to open. How to Disable Downloaded Files from being Blocked in Windows. If you enable this policy setting, Windows does not mark file attachments by using their zone information. If you disable this policy setting, Windows marks file attachments by using their zone information. If you do not configure (default) this policy setting, Windows marks file attachments by using their zone information.

Windows Defender has an integrated real-time protection feature that allows it to run unnoticed in the background whilst protecting you from various malicious software. It was developed to use few system resources and, therefore, does not reduce computer performance, as is the case with other anti-virus software packages. So it allows you to perform normal tasks whilst scanning the system. It is also integrated with Internet Explorer and Microsoft Edge, and thus detects and scans downloaded files for any malicious software in real time.

Essentially, Windows Defender can protect you during daily browsing activities and is a good option when choosing anti-malware software. Despite this, it is not considered the best option in respect to computer security. You may have received the 'This app turned off buy group policy' error message when trying to launch Windows Defender. This disables computer protection and is a common error. Fortunately, there are ways to remedy this problem. Follow the steps in the guide below to solve the issue and continue using Windows Defender successfully.

Table of Contents:

It is recommended to run a free scan with Combo Cleaner - a tool to detect malware and fix computer errors. You will need to purchase the full version to remove infections and eliminate computer errors.

Uninstall Third-Party Antivirus Software

One reason for the 'This app turned off buy group policy' error while trying to launch Windows Defender is that the software is disabled due to other anti-virus software being installed on the system. Two anti-virus programs monitoring the Windows operating system concurrently can cause conflicts and errors. If you have any other anti-virus software installed, we recommend that you uninstall it and see if the error persists.

Enable Windows Defender Antivirus Service

Windows Services (also know as services.msc), are used to modify how Windows services run on your system. These services are responsible for running available programs and managing many system settings and resources. You can modify a service's settings for security, troubleshooting, and performance-related reasons. One of these services is the Windows Defender Antivirus service, which protects users from malware and other potentially unwanted software. To enable this service, open the Run dialog box by pressing Win + R keys on the keyboard, or by right-clicking Start and selecting 'Run' from the contextual menu.

In the Run dialog box, type 'services.msc' and press Enter or click 'OK'.

In the Services window, find 'Windows Defender Antivirus' and double click it.

In Windows Defender Antivirus Service Properties window, find 'Startup type' and set it to 'Automatic'. Then click 'Start' under 'Service status' and click 'Apply' to save the changes. Restart the computer and see if this fixes the 'This app turned off buy group policy' error.

Enable Windows Defender Through Security And Maintenance

Another way to enable Windows Defender is via Security and Maintenance. To open it, type 'security and maintenance' in Search and click the 'Security and Maintenance' result.

Under the Security section, find 'Virus protection' and click 'Turn on now' beside it. See if this solves the problem.

Enable Windows Defender Via Local Group Policy Editor

Local Group Policy Editor allows you to control and edit various Windows settings using a simple user interface. To open Local Group Policy Editor, open the Run dialog box, type 'gpedit.msc', and press Enter or click 'OK'. Go to 'Local Computer Policy' and find 'Windows Components' under 'Administrative Templates'. Find 'Turn off Windows Defender' on the right pane and double-click it. Now choose the 'Disabled' setting and click 'OK' to save the changes. Try to launch Windows Defender again and see if this fixes the 'This app turned off buy group policy' error. If you are unable to launch Local Group Policy Editor, you are using a different Windows operating system edition on which the Local Group Policy Editor is unavailable. In this case, skip this step and proceed to the next solution.

Enable Windows Defender Via Registry Editor

Windows Registry (usually referred to as just 'the registry') is a collection of databases of configuration settings in Microsoft Windows operating systems. It is used to store much of the information and settings for software programs, hardware devices, user preferences, operating system configurations, and much more. Many of the options exposed in the registry are not accessible elsewhere in Windows. To edit the registry you must use Windows Registry Editor. To open Registry Editor, right-click the Start button and select 'Run' from the contextual menu. Type 'regedit' and press Enter or click 'OK'.

Now, follow this path 'HKEY_LOCAL_MACHINESOFTWAREPoliciesMicrosoftWindows Defender', or you can simply copy it into the Registry Editor bar. You will see the 'DisableAntiSpyware' REG_DWORD on the right pane. Right-click it and select 'Delete' from the drop-down menu.

Alternatively, you can modify it by changing its value to '0'. Right-click 'DisableAntiSpyware' REG_DWORD and select 'Modify..' from the contextual menu.

Now set the 'Value data' to 0 and click 'OK'. Exit Registry Editor and see if this fixes the 'This app turned off buy group policy' error.

If there is no third-party antivirus software installed on your computer and you are still receiving the 'This app turned off buy group policy' error after completing the above steps, we recommend that you try the other solutions below.

Run SFC Scan

System File Checker (SFC) is a utility in Windows that allows users to scan for corruptions in Windows system files and restore corrupted files. This guide describes how to run the System File Checker tool (SFC.exe) to scan your system files and to repair missing or corrupted system files (including .DLL files). If a Windows Resource Protection (WRP) file is missing or is corrupted, Windows may not behave as expected. For example, some Windows functions may not work, or Windows will crash. The 'sfc scannow' option is one of several specific switches available with the sfc command, the Command Prompt command used to run System File Checker. To run it, first open Command Prompt by typing 'command prompt' in Search and then right-click 'Command Prompt'. Select 'Run as administrator' from the drop-down menu to run Command Prompt with administrator privileges. You must run an elevated Command Prompt to perform a SFC scan.

In the Command Prompt window, type 'sfc /scannow' and press Enter on the keyboard to execute this command. System File Checker will start and should take some time to complete the scan (about 15 minutes). Wait for the scanning process to complete and restart the computer.

Delete Conflicting Registry Entries

It your computer is infected by malware, it is possible that malware infections have added some malicious entries to the Windows registry that block Windows Defender (and other anti-virus software). To delete possibly conflicting registry entries, go to Registry Editor (you can find the instructions in one of the previously-mentioned solutions) and follow this path: 'HKEY_LOCAL_MACHINESoftwareMicrosoftWindows NTCurrentVersionImage File Execution Options'. If you find 'MSASCui.exe', 'MpCmdRun.exe' or 'MsMpEng.exe' entries under Image File Execution Options key, right-click each of them and select 'Delete'. If there are no such entries, you do not have to take any action.

We hope these solutions help you to solve the 'This app turned off buy group policy' problem. If you know of another way to solve this issue not mentioned in our guide, please share it with us by leaving a comment in the section below.

Video Showing How To Fix 'Windows Defender is turned off by group policy' Error:

The error is standard in computer work, But we can fix it by following some easy steps, Today we are talking about windows defender blocked by group policy, As we know that it is highly important to protect the PC from viruses which somehow manage to make the way into the system. If we are not using any anti-viruses, it implies that we are putting our data at stake.

Not everyone uses anti-virus to secure their PC from viruses, but still, their system stays safe all thanks to built-in anti-virus Windows Defender. Window Defender is default antivirus software that comes packed with Windows OS.

It provides best malware protection that identifies and removes viruses, spyware and other malicious software from the system. Today we will clear all about How do I enable Windows Defender via Group Policy? and related to this, So keep follow our steps and get ride on this program is blocked by group policy very easily.

Contents

• How to fix windows defender blocked by group policy

Windows Defender Offline

Sometimes, when your system is effected with malware or anti-virus it won’t let you access the Windows Defender or whatever antivirus that is protecting your system.

At such times, Windows Defender offline comes as a savior. Users can simply start the computer by using a Windows Defender Offline CD, DVD, or USB flash drive to remove the malware from the system.

Windows Defender Blocked By Group Policy Error

Windows Defender blocked by group policy is a standard error seen while using Windows defender antivirus. The Windows Defender gets blocked if another antivirus is installed.

It is the most common case why the defender gets blocked. Sometimes, the defender may stay prevented even if the third-party antivirus is uninstalled from the system. At such times, when you open Windows Defender you will see the message saying: “Windows Defender is blocked by group policy.”

Group policy blocks Another reason for the popping of the “Windows Defender” error message is when your PC is a part of a domain and the domain controller assigned some policies. It ultimately blocks Windows Defender If Windows Defender is enabled and is working properly, then it protects the system against malicious software and viruses in two different ways.

Real-time protection

The real-time protection is when the antivirus software reports when any unwanted software or malware tries to install on your computer and also notifies when any third-party software attempts to change the information or settings on your PC.

Any time scanning

Windows defender automatically scans the PC on a regular basis and also gives the user options to scan as per the timings you set.

What is Windows Defender Blocked By Group Policy Error?

Windows Defender Blocked by Group Policy is a kind of infection that happens to the PC. The error is aimed at stealing secure info like password and login information. The failure brings in malicious links, games, porn, fake updates or email attachments.

“Windows defender blocked by group policy” virus ends up destroying windows files and key registries. As it is a kind of virus, it affects the performance of the system and restricts the programs to open. It causes many issues like:

• The antivirus running in the system does not work
• “Windows defender blocked by group policy” opens multiple tabs each time you open your browser
• Malware carrying advertisements pop up now and then
• Website gets redirected to various domains which contain commercial things
• “Windows defender blocked by group policy” adds applications like adware, toolbar, and search engine
• “Windows defender blocked by group policy” changes the default homepage

How to fix windows defender blocked by group policy

When any malware or virus infects the computer, then it automatically disables all the software’s in the system like Windows Defender, Task Manager, Windows Registry, Group Policy Editor, etc. At such times, when you try to open the Windows Defender from the control panel or through Run command it shows an error that reads ‘This app is turned off by group policy.’

At such time, you need to make specific changes in your PC using Group Policy Editor (gpedit). We have given some fixes that will help you get rid of this error message and will enable Windows Defender. So if you are looking for How to fix Windows Defender blocked error? Then follow easy steps.

1. Steps to allow Windows to Defender from Group Policy

We have listed out simple steps to fix Windows Defender blocked by group policy error. Before you start, get aware that Local Group Policy Editor is only available in Windows Enterprise and Pro Editions. Below are the steps to fix the error using Group Policy.

• Start by logging in as an administrator.
• Open Run and input gpedit.msc and click on enter.

• The window will be opened where you can find Local Computer Policy in which you need to click on Administrative Templates then click on Windows Components and again click on Windows Defender.
• After clicking on Windows Defender, find out Turn off Windows Defender set.
• Double click on it and a new window will be opened that shows Windows Defender settings.
• Choose Disable and hit OK button to save the settings.
• It will automatically disable the Turn off Windows Defender option.
• Now, close the Local Group Policy Editor window and restart the system.
• Now try and enable Windows Defender, and you can see it work.

Mail merge in outlook 2007. After following this, you might not see this error anymore. Not just this, from Group Policy Editor, a user can enable or disable different Windows operating system options in no time.

2. Remove existing Anti-malware software

As we said earlier, the reason for the occurrence of the error message “Windows Defender blocked by group policy” can also be due to multiple antivirus software in the system.

There is no need to have more than one antivirus software in the system. If you think two antivirus tools work simultaneously producing effective results, then you are at wrong.

You must know the fundamental thing that two antivirus tool can never work together. If you have two antivirus software installed on your PC then without any second thought uninstall one antivirus tool. Make sure you are using active antivirus software that eliminates every single spyware, malware, and virus from your PC.

There is some antivirus software in online. You can use trial versions to check their capacity in protecting your PC from viruses. Few antivirus software is Avast, Avira, AVG, BitDefender, QuickHeal, Kaspersky, McAfee, Norton, Panda, Symantec, etc.

• If you are unable to remove the antivirus software from your PC, then you can take the help of software or application to do so.
• You can also receive the support of AppRemover feature in OESIS Endpoint Assessment Tool to remove more than one antivirus software from your PC.
• Launch the software and follow the specified steps to remove the antivirus software from your system completely.
• Restart your PC and try to enable Windows Defender now.

3. Delete conflicting registry entries

Most of the times, malware add malicious keys into the registry to block active antivirus from a system. Below are the steps to delete registry entries.

• Open Run and type regedit and click on OK.

• In the Registry Editor, go to HKEY_LOCAL_MACHINESoftwareMicrosoftWindows NTCurrentVersionImage File Execution Options.

• If you find entries like exe,MpCmdRun.exe and MsMpEng.exe then immediately remove them by right-clicking on them.

4. Remove “windows defender blocked by group policy” through control panel

• Go to control panel.
• Click on the Add or Remove Programs.

Windows Defender Error This Program Is Blocked By Group Policy

• Go to ‘Currently Installed Programs,‘ select ‘windows defender blocked by group policy’ and click on Change/Remove.

5. Remove “windows defender blocked by group policy” through hidden files

• Go to control panel.
• Click on Appearance and Personalization and click on Folder Options.
• Click the View tab.
• Under advanced settings, click show hidden files and folders and click OK.

Windows Defender Blocked By Group Policy Error Code 0x800704ec

• You can see the hidden files if any. Remove all the hidden files.

6. Reset your browser to avoid the “windows defender blocked by group policy” error

Instead of uninstalling the entire browser from your system, it would be better to go with resetting option. By resetting, you won’t lose any of the data like bookmarks, passwords, etc.

It removes all the chrome extensions, settings, cookies, history, default homepage settings, malicious files, viruses, along with “windows defender blocked by group policy” virus.

7. Reset Chrome

• Click on the Chrome Menu button and go to Settings.
• In search, type Reset settings and click on the button.

• Click Reset button.

8. Reset Firefox

• Go to Firefox Menu button and click Open Help Menu and go to Troubleshooting Information button.

• Click Refresh Firefox button and click Finish.

9. Reset Internet Explorer

• Open the browser and go to gear menu.
• Select Internet options and click on Advanced tab and click the Reset button.

These are the ways to fix “windows defender blocked by group policy” error. Hope they work for you.

Conclusion

So, it runs in the background and notifies the user when there is a need to act. Nevertheless, the user can use it to scan the system for malware or virus if he/she found something is going wrong with their system. It is quite simple to scan the system using Window Defender.

All you need to do is simply open Windows Defender and click on the scan option and click on Scan now to start the scan.

The scan will be completed within the certain time limit. Users also need to know that two antivirus software’s can never run together and they end up conflicting with each other. So, make sure you have only one antivirus software in your system at a time.

If you know about disable windows defender windows 10 and also disable windows defender windows 7, 8 then it will more useful to follow and fix, If anything else which you need please comment below.