Summary :

Windows Defender Security Warning

If you see a pop-upward window saying Windows Defender Security Warning with a phone number when you are browsing webpages using your browser, don't trust the information information technology supplies. It is a kind of Windows Defender scam or Windows Protector scam. MiniTool Software will tell yous how to remove it completely.

Quick Navigation :

  • What Is Windows Defender Security Warning?
  • How to Remove the Windows Defender Security Warning from Your Computer?
  • How to Protect Your Computer from Viruses and Malware?
  • How to Recover Files Deleted by Viruses?
  • Bottom Line
  • User Comments

What Is Windows Defender Security Alarm?

When y'all employ your web browser to visit webpages, you might suddenly receive a pop-up window with a message saying Windows Defender Security Warning, access to this pc has been blocked for security reasons. You might also see another window with an fault code and a support phone number.

This situation always happens when you click a suspicious site or later you mistakenly install malware. The following paradigm is a real case posted on answers.microsoft.com:

Windows Defender Security Warning

The message shows that your calculator has alerted us that information technology has been infected with a Trojan_Spyware. The following data has been compromised.

  • Email Credentials
  • Banking Passwords
  • Facebook Login
  • Pictures & Documents

Windows Defender Security Warning Is Fake! It Is a Phishing Scam!

Practice not rush to contact the telephone number the window provides because it is not a real alert. Why?

At first glance, you might mistake this for a warning from Windows Defender. Nonetheless, if you are familiar with Windows Defender, you lot will know information technology doesn't piece of work like this.

  • Starting time of all, it is not a Windows Defender interface. Windows Defender, which is besides known equally Windows Security, is a Windows built-in app. Windows Defender will not show yous an interface like that.
  • Second, the titles of each interface are non formal. There are e'er underscores or hyphens betwixt each word. Do you think it is normal?
  • Third, Microsoft never leaves contact numbers for users. If users counter problems, they tin contact Microsoft support using the Become Assist app.

This Windows Defender Security Warning is flawed in both format and content. It is a phishing scam that aims to sell its named anti-virus service, which might in turn assail your computer. So, don't exist fooled.

But, it turns out you tin't ignore this Windows Defender social club scam considering you lot can't close the warning and you lot can't even switch to other apps. Y'all need to immediately remove this warning to brand your computer go dorsum to normal.

In the next part, we will introduce some useful solutions to remove this alert from your device.

windows malicious software removal tool download run update uninstall thumbnail

In this post, we will show you how to download & run, update, and remove Windows Malicious Software Removal Tool on Windows 11/10.

Annotation: You might also run into other false Windows Defender alert letters similar Windows Defender Alert: Zeus Virus Detected in Your Computer and Windows Defender Browser Protection. All of them are phishing scams. You should be careful. Y'all tin can also use the methods mentioned in this commodity to get rid of the fake Windows Defender warning or alert.

How to Remove the Windows Defender Security Alert from Your Figurer?

Solution 1: Force Close the Warning and Restart Your Computer

If this fault bulletin pops upwards once or twice, y'all should pay attention to the website you are visiting. The website may non be safety, with some unsafe download links. In a situation similar this, y'all should not open up the website adjacent time.

However, some users report that they can't shut the warning window by simply clicking the close icon. Here, we volition tell you how to close this simulated Windows Defender Security Warning: you can open up the taskbar, and then force close these windows.

Step 1: Right-click Start and select Taskbar.

Step ii: Click Testify more than if you only meet a few options.

Step three: Find and select the progress you desire to shut, so click the Cease task button.

Step four: Restart your reckoner.

Subsequently these steps, you lot can use your web browser again and come across if the warning disappears forever. Nevertheless, if you lot nonetheless receive this fake warning, you might need to reset your web browser settings to default.

Solution two: Reset Your Browser Settings

In this part, nosotros take some ordinarily used spider web browsers for case:

Reset Chrome Settings to Default

Step 1: Open Google Chrome.

Step 2: Click the iii-dot menu on the top-right corner and so select Settings to open the Chrome Settings app.

Pace 3: Click Advanced from the left panel.

Step 4: Click Reset and clean up under Avant-garde.

Footstep 5: Click Restore settings to their original defaults from the right panel.

Step half dozen: Click the Reset settings push button from the popular-upward window to reset Chrome.

reset Settings

Reset Firefox Settings to Default

Stride 1: Open Mozilla Firefox.

Step 2: Click the hamburger push at the top-correct corner.

Step iii: Select Help to continue.

Step 4: On the side by side page, click More troubleshooting information to continue.

Step 5: Click Refresh Firefox on the Troubleshooting data page to keep.

Stride 6: Click the Refresh Firefox push on the popular-upwards window to ostend the operation.

refresh Firefox to default settings

Reset Border Settings to Default

Step i: Open Microsoft Edge.

Footstep ii: Click the 3-dot card on the top-right corner and select Settings.

Step 3: Click Reset settings from the right carte on the Settings page.

Step 4: Click Restore settings to their default values on the right panel.

Footstep 5: Click the Reset button on the pop-upward interface to confirm the operation.

reset Microsoft Edge to default

After resetting your spider web browser to the default settings, you can become to cheque if the warning goes abroad. If this method doesn't piece of work for you, you tin can reinstall your web browser to have a attempt.

Solution 3: Reinstall Your Browser

Another useful method is to reinstall your web browser. Many users have solved this result by using this method. You can also exercise this to have a shot.

Footstep 1: Uninstall your web browser.

  • How to Uninstall Programs in Windows 10?
  • How to Uninstall Programs in Windows 11?

Stride 2: Go to Microsoft Shop to search for the web browser you desire to install and click the Get push to download and install it on your estimator.

Open your web browser and check if you all the same receive the fake Windows Defender Security Warning over again.

Solution 4: Scan Your Calculator for Viruses and Malware

If you always see this alert every fourth dimension you use your spider web browser, this could be symptomatic of malware that has been installed on your reckoner. Yous can use professional anti-virus software like Bitdefender, Norton, Avast, etc. to scan your computer and remove the found viruses and malware.

If you oasis't installed any third-party anti-virus software, you lot can utilise the Windows born tool: Windows Security (which is also known as Windows Defender Antivirus) to notice and remove viruses and malware.

how to enable or disable microsoft defender in windows 11 thumbnail

Exercise yous know how to enable or disable Microsoft Defender in Windows 11? In this post, we will testify y'all a full guide.

Apply Windows Security to Browse Your Computer for Viruses and Malware

Step 1: Click the search icon in the taskbar and search for Windows Security.

Step 2: Select Windows Security to open it.

Step iii: Click Virus & threat to continue.

Step 4: Click the Browse options link.

Step 5: Select Full browse (we recommend this scan method to perform a deep scan).

Footstep 6: Click the Scan now button to kickoff scanning your device. A total browse will last for a while. But the process will not disturb your work. Yous can feel costless to use your PC every bit normal.

full scan your computer using Windows Security

If you have third-political party anti-viruses software installed, you can apply it to browse your computer and remove viruses and malware. Different software has dissimilar operation methods. If you don't know how to use your software, you can search the tutorial on the official site of the software.

How to Protect Your Computer from Viruses and Malware?

If your computer is attacked past viruses or malware, your files, system, and personal information will exist easily attacked and leaked. And then, you'd better have useful measures to prevent your computer from viruses and malware.

Here are some workable solutions:

  1. You should install antivirus software on your device. If you don't want to apply a 3rd-party tool, the Windows built-in Windows Defender Antivirus is enough. Yous should enable information technology on your device to let information technology offering real-fourth dimension protection for your device.
  2. You might receive emails from someone you lot don't know. If so, you lot'd better not open up the emails especially when they contain some websites. For instance, if at that place is an electronic mail that induces yous to click on a link to claim a prize, you lot should not open that email. Otherwise, all yous become could exist viruses or malware.
  3. You should know that viruses, spyware, and malware are from the internet. In addition to not clicking on some unsafe websites, you as well demand to strengthen your internet browser security settings. Some suspicious URLs tin can disguise their identities. To find them quickly, you tin install a tertiary-party blocker. You lot tin can also install Windows Defender Browser Protection to filter malware.
  4. Microsoft keeps releasing updates for Windows 10 and Windows 11. These updates non only curlicue out new features, fixes, and improvements simply also update the virus database with the new threats. And so, you should go on your Windows 10/11 up-to-date to make Windows Defender always can find the new viruses, spyware, and malware.

>> Notice more than useful solutions to protect your Windows 10/11 reckoner here: How to Protect Your Computer from Viruses? (12 Methods)

How to Recover Files Deleted by Viruses?

Virus or malware attacks may cause data loss problems on your estimator. Well then, do yous know how to get your data back? You can try MiniTool Power Data Recovery, a free file recovery tool that can work on all versions of Windows like Windows xi, Windows 10, Windows 8/8.ane, and Windows 7.

This information recovery software can retrieve 100+ types of files from dissimilar types of data storage devices including computer internal hard drives, external hard drives, SSDs, memory cards, USB flash drives, pen drives, and more.

how to recover deleted files windows 11 thumbnail

This post shows you how to recover deleted files in Windows eleven using unlike methods under diverse information loss situations.

This software has a trial edition. You lot tin offset use the trial edition to browse the drive you lot desire to rescue files from and then run across if it tin can notice your needed files. If this software works, you can utilise a full edition to recover all files to a suitable path without limits.

Costless Download

This tool is convenient. The software interface is easy to understand. With only a few simple clicks, you lot can get your data dorsum.

Stride 1: Open up MiniTool Ability Data Recovery that you have installed.

Footstep 2: Select the drive yous desire to recover from under the Logical Drives section, then click the Browse button to start scanning that drive. If you want to scan the whole deejay drive, you demand to switch to the Devices section and so select the drive to scan.

Step 3: When the scanning ends, you tin run across the scan results. Notice your needed files. If you want to recover them, you need to upgrade to a full edition, then select files, click the Save push button, and select a suitable path to save these files. The destination path should not be the original location. Otherwise, the lost files could be overwritten and go unrecoverable.

MiniTool Power Data Recovery

Backing up Your Data and Organisation Is Necessary

The threats to your calculator are everywhere. These threats can hands adversely impact your reckoner information and system. To safeguard your figurer, you can use a professional Windows backup software to regularly back up your files and organisation. When some unexpected issues happen, you tin restore your files and arrangement using your backup file.

MiniTool ShadowMaker

MiniTool ShadowMaker is such a program that even supports automatic backup. It tin also work on all Windows versions. It has a trial edition. Y'all tin use it for free within 30 days.

Free Download

how to backup windows 11 thumbnail

How to dorsum upward Windows 11 calculator to an external hard drive, USB flash drive, or other devices? See this post that focuses on Windows 11 backup.

Lesser Line

This commodity shows you four ways to remove Windows Defender Security Alert that you receive when y'all browse a webpage. There should be i mode suitable for you. Additionally, nosotros also tell you how to protect your PC from viruses and malware to safeguard your files and organisation. If your files become lost due to viruses, you lot can use MiniTool Ability Data Recovery to get them back.

If you lot take another proposition or method, you can allow u.s. know in the comments. You can likewise contact us via [e-mail protected].