您是否在Android(Android)手机上遇到错误消息“您的系统受到四种病毒的严重破坏(Your System Is Heavily Damaged by Four Virus)” ？好吧，如果您是，请不要担心，因为它是虚假的错误消息。通常(Generally)，用户在用户不知情的情况下通过侵入性或弹出式广告被引导至此类广告。这些弹出窗口被称为潜在有害程序 (PUP)(Potentially Unwanted Programs (PUPs))，它们重定向用户、提供侵入性广告、记录用户的个人信息，有时在未经用户同意的情况下运行后台程序。
因此，如果您在Android或 iOS 设备上看到(Android)四(Four)病毒消息，请不要惊慌，因为劫机者试图让您相信您的系统感染了病毒，您需要通过单击修复(Repair)按钮来修复系统。然后错误消息继续解释您的设备“由于最近成人网站的四种有害病毒而损坏了 28.1%”。简而言之，您的设备没有感染四种病毒，您看到的消息只是试图欺骗您单击修复(Repair)按钮。
如果单击“修复(Repair)”按钮会发生什么？
如果您错误地点击了修复(Repair)按钮，那么劫机者也只能向您展示侵入性广告或在您的设备上安装不需要的程序。只要您不向恶作剧病毒消息背后的劫持者提供任何其他类型的许可，您的个人数据就是安全的。
但不要被上面的消息所迷惑，因为它有时会引导您安装某些程序来修复假的四病毒错误，这些错误又可能是木马或勒索软件。
为什么我看到“您的系统被四种病毒严重破坏”错误消息？
病毒(Virus)创造者随着时间的推移变得创新，他们的目标已经从电脑转移到智能手机。这些骗子在移动领域创造的一项创新是四病毒(Virus)。此浏览器劫持者会在您的浏览屏幕上显示一条消息，指出您的系统已被四病毒严重破坏，(Your System is heavily damaged by Four Virus, )并试图说服您借助软件对系统进行消毒。
该劫机者无法攻击您的个人信息或窃取您的卡详细信息，但它会显示某些广告、弹出窗口或打开新标签。因此它能够干扰您的浏览活动。但是这个浏览器劫持者可以通过误导你让你安装木马或其他类似的病毒。要将您的设备从四病毒(Four Virus)中释放出来，您需要按照我们的指南进行操作。仔细阅读每种方法，以保护您的设备免受任何病毒的侵害。
修复您的系统被四种病毒严重破坏(Fix Your System Is Heavily Damaged By Four Virus)
方法一：清除浏览数据和缓存(Method 1: Clearing Browsing Data and Cache)
Four病毒通常会在浏览时进入您的智能手机。因此，清除浏览数据是删除四种病毒并保存智能手机的最佳方法。
要清除浏览数据和缓存，请按照以下步骤操作：
1. 打开设备上的设置(Settings)选项，然后从出现的菜单栏中点击应用程序选项。(Apps)
2. 在应用程序(Apps)选项下，查找您收到消息警报的浏览器( browser)并点击它。
3. 选择强制停止(Force Stop)选项。
4. 将出现一个警告对话框(warning dialog box)，显示如果您强制停止应用程序，可能会导致错误(If you force stop an app, it may cause errors)的消息。点击Force stop/Ok.
5. 现在选择存储(Storage)选项，然后在存储(Storage)下，点击管理存储(Manage Storage)选项。
6. 出现下一个屏幕时，点击清除所有数据(Clear All Data)选项。
7. 将出现一个警告对话框(warning dialog box)，指出所有应用程序的数据将被永久删除。(All app’s data will be deleted permanently.)点击确定(OK)。
8. 返回存储(Storage)并点击清除缓存。(Clear Cache.)
完成这些步骤后，您或许能够修复您的系统被四个病毒严重损坏的错误。 (fix your system is heavily damaged by four virus error. )
方法二：卸载浏览器或第三方应用(Method 2: Uninstalling the Browser or third-party app)
如果因为您的设备上有第三方应用程序而收到此四病毒消息，那么您应该卸载它，然后再尝试重新安装它。但请确保禁用设备管理员和未知来源权限。
您可以按照以下步骤检查权限是否被禁用：
1. 在您的设备上打开设置(Settings)，然后点击密码和安全(password and security)选项。
2. 选择隐私(privacy)选项。
3. 在隐私(Privacy)设置下选择特殊应用访问(Special app Access)选项。
4. 在特殊应用访问(special app access)下，选择Device administrators/ Device Admin Apps选项。
5. 检查查找我的设备(Find My Device)是否被禁用。如果它未被禁用，则取消选中 Find My Device旁边的按钮。
方法 3：使用 Malwarebytes Anti-Malware 清理手机(Method 3: Clean the Phone with Malwarebytes Anti-Malware)
市场上有许多可用于从手机中删除病毒的反恶意软件应用程序。Malwarebytes Anti-Malware是这些受信任的应用程序之一，能够检测和删除手机中的病毒劫持者。因此，通过下载并安装此应用程序并为您的设备运行全面扫描，您可以从您的设备中删除这四个病毒。
另请阅读：从笔式驱动器中永久删除快捷方式病毒(Permanently Remove Shortcut Virus from Pen Drive)(Also Read: Permanently Remove Shortcut Virus from Pen Drive)
要下载并安装Malwarebytes Anti-Malware，请按照下列步骤操作：
1. 前往Google Play 商店(Google play store)并搜索Malwarebytes Anti-Malware并安装(Install)应用程序。
2. 应用程序完全下载后，点击打开(Open)按钮。
3. 点击开始(Get started)选项。
4. 点击授予权限(Give permission)选项。
5. 点击运行完整扫描(Run full scan)选项。
6. 扫描将开始。
7. 扫描完成后，结果将显示在您的屏幕上。如果它显示有问题，那么反恶意软件会自动解决它，并且您的设备将没有任何病毒。
方法 4：从浏览器中删除恶意加载项(Method 4: Remove Malicious Add-ons from your browser)
Four病毒可能通过任何方式进入您的浏览器。Four病毒可能通过附加组件或扩展程序感染您的浏览器。通过删除这些附加组件或扩展程序，您可以保护您的手机免受Four病毒的侵害。
要删除此类恶意加载项或扩展程序，请执行以下步骤：
1. 点击右上角的(right corner)三点(hree-dot)图标。
2.从出现的菜单中选择扩展(Extensions)或加载项选项。(Add-ons)
3. 删除您认为恶意的扩展程序或附加组件。(extension or add-on)
另请阅读：检查 Android 手机更新的 3 种方法(3 Ways to Check for Updates on Your Android Phone)(Also Read: 3 Ways to Check for Updates on Your Android Phone)
完成这些步骤后，您将能够修复您的系统严重损坏了四个病毒错误(Fix Your System Is Heavily Damaged By Four Virus error)。如果您对本指南仍有任何疑问，请随时在评论部分提出。
Fix Your System Is Heavily Damaged By Four Virus
Are yoυ facing the error message “Your System Is Heavily Damaged by Four Virus” on your Android phone? Well, if you’re then don’t worry as it is a fake error message. Generally, users are directed towards these kinds of ads by intrusive or pop-up ads without the user’s knowledge. These pop-ups are called Potentially Unwanted Programs (PUPs) which redirect users, deliver intrusive ads, records personal information of users and sometimes run background programs without user consent.
So if you see the Four virus message on either Android or iOS device don’t get alarmed as the hijacker is trying to make you believe that your system is infected with a virus and you need to repair your system by clicking on the Repair button. The error message then goes on to explain that your device is “28.1% damaged because of four harmful viruses from recent adult sites”. In short, your device isn’t infected with four viruses and the message you see is just trying to fool you into clicking the Repair button.
What happens if you click the Repair button?
If by mistake you have click on the Repair button then also the hijacker will only be able to show you intrusive ads or install an unwanted program on your device. Your personal data is safe as long as you don’t give any other kind of permission to the hijacker behind the hoax virus message.
But don’t be fooled by the above message as it can sometimes guide you to install certain programs to fix the fake four virus error which in turn can be trojan or ransomware software.
Why I am seeing the “Your system is heavily damaged by four viruses” error message?
Virus creators have become innovative with time, and their target has shifted from computers to smartphones. One such innovation that these scammers have created in the mobile realm is Four Virus. This browser hijacker displays a message on your browsing screen that Your System is heavily damaged by Four Virus, and it tries to convince you to take the help of software for disinfecting your system.
This hijacker cannot attack your personal information or steal your card details, but it shows certain advertisements, popups, or opens a new tab. So it is capable of disturbing your browsing activity. But this browser hijacker can make you install trojans or other similar viruses by misguiding you. To free your device from Four Virus, you need to follow our guide. Read each method thoroughly to protect your device from any kind of virus.
Fix Your System Is Heavily Damaged By Four Virus
Method 1: Clearing Browsing Data and Cache
The Four virus usually gets into your smartphone while browsing. So, clearing browsing data is the best way to remove four viruses and save your smartphone.
To clear browsing data and cache follow the bellow steps:
1. Open the Settings options on your device and tap on the Apps option from the menu bar that appears.
2. Under the Apps options, look for the browser in which you are getting a message alert and tap on it.
3. Select for Force Stop option.
4. A warning dialog box will appear displaying the message that If you force stop an app, it may cause errors. Tap on Force stop/Ok.
5. Now select the Storage option and under Storage, tap on the Manage Storage option.
6. When the next screen appears, tap on the Clear All Data option.
7. A warning dialog box will appear, stating that All app’s data will be deleted permanently. Tap on OK.
8. Go back to Storage and tap on Clear Cache.
After completing these steps, you may be able to fix your system is heavily damaged by four virus error.
Method 2: Uninstalling the Browser or third-party app
If you are getting this Four virus message because you have a Third-Party app on your device, then you should uninstall it and later try reinstalling it. But make sure that the device administrators and unknown sources permissions are disabled.
You can check whether the permissions are disabled by following these steps:
1. Open Settings on your device and then tap on the password and security option.
2. Select the privacy option.
3. Under Privacy settings select Special app Access option.
4. Under special app access, select the Device administrators/ Device Admin Apps option.
5. Check if Find My Device is disabled. If it is not disabled, then uncheck the button next to Find My Device.
Method 3: Clean the Phone with Malwarebytes Anti-Malware
There are many anti-malware apps available in the market which can be used to remove viruses from your phone. Malwarebytes Anti-Malware is one of these apps that is trusted and capable of detecting and removing virus hijacker from your phone. So, by downloading and installing this app and running a full scan for your device, you can remove this Four virus from your device.
Also Read: Permanently Remove Shortcut Virus from Pen Drive
To download and install Malwarebytes Anti-Malware, follow these steps:
1. Go to Google play store and search for Malwarebytes Anti-Malware and Install the app.
2. After the app is downloaded completely, tap on the Open button.
3. Tap on the Get started option.
4. Tap the Give permission option.
5. Tap on the Run full scan option.
6. The scanning will begin.
7. After the scan is complete, the result will be displayed on your screen. If it shows there is an issue, then it will automatically resolve by the anti-malware, and your device will become free from any virus.
Method 4: Remove Malicious Add-ons from your browser
It may be possible that the Four virus has entered into your browser through any It may be possible that the Four virus infected your browser through add-ons or extensions. By removing these add-ons or extensions, you may be able to protect your phone from the Four virus.
To remove such malicious add-ons or extensions, follow these steps:
1. Tap the three-dot icon on the top right corner.
2. Select the Extensions or Add-ons option from the menu that appears.
3. Remove the extension or add-on, which you find malicious.
Also Read: 3 Ways to Check for Updates on Your Android Phone
After completing these steps, you will be able to Fix Your System Is Heavily Damaged By Four Virus error. If you still have any questions regarding this guide then feel free to ask them in the comment section.
