How Can I Remove BrowserModifier:Win32/Hopadef?

BrowserModifier:Win32/Hopadef Description

BrowserModifier:Win32/Hopadef is a severely dangerous computer threat classified as Trojan Horse. It is made to generate fake security alerts on the infected PC and scam the users into purchasing rogueware or spam tech service. BrowserModifier:Win32/Hopadef can invade your PC without knowledge when you click or open links or attachments on spam emails, click malicious banner advertisements, visit pornography sites, download torrent files or files on unreliable file sharing networks or access website containing exploits.
After entering your system, BrowserModifier:Win32/Hopadef can activate itself and run its own services when you launch system, then it automatically connect your Internet with remote malware sever which will transfer more infections into your PC. It mainly installs PUP and Adware to hijack your web browsers and bombard you with endless spam popups, which always intentionally display misleading security alerts to let you believe that your PC need to be fixed, aiming to let you take it as real Microsoft tech support that provides you with good tools or helpful tech service. In short, BrowserModifier:Win32/Hopadef is used to make scam on your PC to cheat you on buying spam things. These fake MS alerts will never stop unless you get rid of BrowserModifier:Win32/Hopadef virus completely. Worse still, BrowserModifier:Win32/Hopadef slows down system running, damages programs to trigger errors, and put your personal files and information at risky situation. Before the worst thing happen, you should remove BrowserModifier:Win32/Hopadef as quickly as possible.

The following guides can help you remove BrowserModifier:Win32/Hopadef from both Windows OS and Mac OS. Part A is for Windows Users, Part B is for Mac Users. Please learn the corresponding steps for your computer.

Part A – How to Get Rid of BrowserModifier:Win32/Hopadef from Windows OS?

Option 1 – BrowserModifier:Win32/Hopadef Automatic Removal (Two Steps – Easy)

Option 2 – BrowserModifier:Win32/Hopadef Manual Removal (Four Steps – Complicated)

(Attentions!!! Manual removal of BrowserModifier:Win32/Hopadef is only for computer experts! If you are a ordinary user, you may make severe mistakes in the manual removal process and then more system problems and risks may occur. Therefore, the BrowserModifier:Win32/Hopadef automatic removal will be best solution for you if you do not have advanced PC skills and rich virus removing experience.)


Option 1 – Remove BrowserModifier:Win32/Hopadef Automatically


Step 1. Detect and remove all malicious files with SpyHunter and RegHunter

BrowserModifier:Win32/Hopadef is one of the most stubborn infection capable of obstructing your operations on removing its program or files. It is a tough task for most of computer users to delete this virus since it cannot be removed with common methods such as programs instillation. To get rid of the threat quickly before it causes severe troubles, we we recommend all users to count on a trustworthy PC security software named SpyHunter, which is a powerful, real-time anti-spyware application developed to help users remove all the malicious threats. Download and install it to remove all infections at once:

1. Click this link: “Download SpyHunter” or the blue button below to download SpyHunter malware remover:

Tips: After SpyHunter is downloaded, your Chrome /Firefox /IE may display such fake security warning ” This type of file can harm your computer. Do you want to keep Download_Spyhunter-Installer.exe anyway?”, which is generated by virus to cheat you, please just ignore the fake warning and click “Keep” button.

(Notes – If you do not need it any more, please follow instructions on SpyHunter uninstall. SpyHunter`s free version provides unlimited free scans and detection. After it detects malicious files, processes and registry entries, you can follow the scan results to manually locate and remove them on your own; or to purchase its full version to automatically remove the virus with ease. Meanwhile, the full version of SpyHunter will offers you unlimited one-on-one professional help for any malware related issue by its official PC expert.)

2. Once downloaded, please double-click SpyHunter-Installer.exe to start the installation of SpyHunter.

3. When SpyHunter is installed, it will be run automatically, then click Scan Computer Now to detect BrowserModifier:Win32/Hopadef related threats:

4. Once SpyHunter completes the scan, please click Fix Threats to get rid of BrowserModifier:Win32/Hopadef.


Step 2. Fix damaged registry files and speed up your system with RegHunter.

BrowserModifier:Win32/Hopadef virus corrupts registry files in your system to weaken system security and help more threats attack your computer. Besides, the damaged files will result into slow system running and BSOD. To avoid BrowserModifier:Win32/Hopadef and other infections come back again, it’s wise to use RegHunter to fix the Registry and maximize your system speed. RegHunter is the best system optimization tool which can make your computer run as a new one, download and install it now:

1. Click this link: “Download RegHunter” or the blue button below to download RegHunter:

Tips: After RegHunter is downloaded, your Chrome /Firefox /IE may display such fake security warning This type of file can harm your computer. Do you want to keep Download_Reghunter-Installer.exe anyway?“, which is generated by virus to cheat you, please just ignore the fake warning and click “Keep” button.

Notes – If you do not need it any more, please follow instructions on RegHunter uninstall. RegHunter`s free version provides unlimited free scans and detection. After it detects corrupted registry files and system errors files, you can follow the scan results to manually replace them with healthy files copied from healthy PC on your own; or to purchase its full version to automatically fix the Registry and errors with ease. Meanwhile, the full version of RegHunter will offers you great features to optimize your system performance.)


2. Once downloaded, then double-click RegHunter-Installer.exe to start the installation of RegHunter.

3. When RegHunter is installed, it will be run automatically, then click Scan for Registry Errors Now! to detect files corrupted by BrowserModifier:Win32/Hopadef:


4. Once RegHunter completes the scan, please click Repair All Errors to solve security bugs related with BrowserModifier:Win32/Hopadef.


(Optional Step) Download latest version of Avast Internet Security to re-scan threats and protect your PC For Free

Avast Internet Security provides 60 Days free trail for you, it’s highly recommended to download and install it to re-scan your system and secure everything in your machine. You can uninstall it when you do not need it any more, it is 100% free. Click the button below to Download Free Avast Internet Security and enjoy 60 days of premium protection for free.

Option 2 – Remove BrowserModifier:Win32/Hopadef Manually

Important Note – Manual removal will require users to delete malicious items in Registry, which is crucial to entire system and users cannot make any mistake. If you are not an computer expert with rich experience and good knowledge and skill on removing virus manually, please skip the Option 2, and directly choose the Automatic Removal Steps in Option 1.

Step 1 Uninstall all of the BrowserModifier:Win32/Hopadef related applications from Win 10 /Win 8/Win 7/Vista/XP

On Windows 10

1. Click Start Menu >> click Settings

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2. Double-click System

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3. Click Apps & features >> Select BrowserModifier:Win32/Hopadef or related harmful program >> Click Uninstall when the button appears

remove BrowserModifier:Win32/Hopadef on windows 10

On Windows 8 /Windows 7/Vista/XP

1. Navigate to Control Panel

On Win 8

– Click the File Explorer icon on the bottom left corner of desktop to open Libraries window.

– Click Desktop in right side bar >> double click Control Panel

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BrowserModifier:Win32/Hopadef removal on win 8

On Windows 7/Vista/XP

– Click Start Menu >> Click Control Panel

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2. In Control Panel, click Uninstall a program

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4. Click Installed On tab to find out BrowserModifier:Win32/Hopadef and unwanted programs >> Click Uninstall button after selecting a program

BrowserModifier:Win32/Hopadef remove tutorial


Step 2 Clear up malicious files of BrowserModifier:Win32/Hopadef in Registry

1. Press Windows + R keys at the same time to open Run window

2. Type regedit and click OK :

3. Locate and clear up the malicious registry files of BrowserModifier:Win32/Hopadef virus:

HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionpoliciessystem “DisableTaskMgr” = ‘1′
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\[virus name]
HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerDownload “CheckExeSignatures” = ‘no’
HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain “Default_Page_URL”
HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionExplorerAdvanced “ShowSuperHidden” = 0′

(These BrowserModifier:Win32/Hopadef registry files keep changing, thus you may see different ones on your computer. Do not remove any registry file if you don’t know if it is from BrowserModifier:Win32/Hopadef virus. In that situation, you’ better use the Automatic Removal method.)


Step 3 Delete extensions/toolbar/add-on associated with BrowserModifier:Win32/Hopadef from Edge, IE, Chrome and Firefox

On Microsoft Edge
(Microsoft Edge browser still does not have extensions options. Now we only need to reset search engine and homepage to remove browser hijacker related with BrowserModifier:Win32/Hopadef)

1. Reset your default search engine to remove search engine hijacker virus.

  • Select More (…) on the address bar, then Settings
  • Click View advanced settings
  • Click <Add new> under “Search in the address bar with”, then input the search engine you like:
  • Now select the search engine you like and click Add as default:

2. Reset your homepage page on Microsoft Edge to remove homepage redirect virus.

  • Select More (…) on the address bar, then Settings
  • Under Open with, select A specific page or pages
  • select Custom to enter the URL of page you want to set as homepage



  • Open Internet Explorer.
  • Click the Tools button, and then click Manage add-ons.
  • Click Toolbar and Extensions, then select BrowserModifier:Win32/Hopadef and related extensions and click Disable

BrowserModifier:Win32/Hopadef removal on IE

On Firefox

  • Click the menu button and choose Add-ons to open Manager tab
  • In the Add-ons Manager tab, select the Extensions or Appearance panel.
  • Select the BrowserModifier:Win32/Hopadef and related add-on you need to remove.
  • Click the Remove button.

BrowserModifier:Win32/Hopadef removal on firefox

On Chrome

  • Click the hamburger menu icon on the Google Chrome toolbar and then More tools.
  • Select More tools from the menu.
  • Select Extensions from the side menu
  • Click the trash can icon link next to BrowserModifier:Win32/Hopadef extension or related extension you wish to remove.

remove BrowserModifier:Win32/Hopadef on chrome


(Optional) Step 4 Reset DNS to fix and speed up your Internet connection infected by BrowserModifier:Win32/Hopadef.

1. Right-click on the network status notification icon and choose to open the Network and Sharing Center

get rid of BrowserModifier:Win32/Hopadef malware

2. Click the Change adapter settings

BrowserModifier:Win32/Hopadef quick removal

3. Double-click the icon for the Internet connection you are using. This may be labeled as “Local Area Connection” or “Ethernet”. Then click Properties.

BrowserModifier:Win32/Hopadef complete removal

4. Select the Internet Protocol Version 4 (TCP/IPv4) option and click the Properties button.

BrowserModifier:Win32/Hopadef virus complete removal

5. Select Use the following DNS server addresses, and enter and

quickly delete BrowserModifier:Win32/Hopadef

Important Things You Should Know while Removing BrowserModifier:Win32/Hopadef Manually:

Manual removal procedure requires advanced expert skills and rich experience of solving PC problems, if you cannot understand and execute the operations exactly, you may mess up your computer. Therefore, you have to be very careful when removing registry files of BrowserModifier:Win32/Hopadef, which may change in each system.

If it has taken lots of your time but still make no any progress, we highly recommend you to give up the manual removal method, and then choose the automatic removal method, which is easy, safe and efficient for removing BrowserModifier:Win32/Hopadef: Download and install Spyhunter and RegHunter to get rid of all threats and speed up your computer now.

Part B – How to Get Rid of BrowserModifier:Win32/Hopadef from Mac OS?

After testing many solutions, our lab has confirmed that the best and easiest method to get rid of BrowserModifier:Win32/Hopadef from Mac is to install the MacBooster Lite, the most powerful Mac protection application which has won great reputation among Mac users. With MacBooster, your Mac will enjoy the safest system environment and you will enjoy the best system performance with quick system speed. Now get it installed and let it do the job easily for you:

1. Click the “Free Download” button below to download MacBooster 3 Lite, and run the file to completely the installation:

2. Once installed, click the System Status tab and click “Scan” to diagnose your Mac, and then click “Fix” button to solve all detected problems.

(You can also navigate to “Malware Removal” tab directly and scan and remove all BrowserModifier:Win32/Hopadef related infecions)

delete virus from Safari in Mac

3. If the BrowserModifier:Win32/Hopadef problem still exists, click the Uninstaller tab, and then find and uninstall suspicious and unwanted apps.

get rid of BrowserModifier:Win32/Hopadef from Safari in Mac




Why Millions of Mac Users Choose MacBooster Lite:

Besides the major functions including Malware Removal, System Cleanup and Performance Boost, MacBooster also offers you many Powerful Tools that make everything easy for you:
Uninstaller – better manage your programs yourself and ensure they are completely removed.
Startup Optimization – Clean outdated data, missing links, and other errors to speed up system starup
Clean Memory – Clean memory to make everything run smoothly
Duplicates Finder – Find and remove duplicate files to free your disk space
Large Files Eraser – Locate large files and let you remove them easily
Photo Sweeper – Get rid of duplicate and similar looking photos is a good way to ensure that you don’t have any extra photos on your system
iTunes Junk – Detect and remove junks in iTunes to guarantee the performance of iTunes

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