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Remove Mizdoc “Virus”

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This page aims to help you remove Mizdoc “Virus”. Our removal instructions work for Chrome, Firefox and Internet Explorer, as well as every version of Windows.

Most computer users know that they must keep their machines safe against viruses like Trojans, Spyware, Ransomware and other similar cyber dangers. However, not all undesirable types of software are malicious and not all of them are supposed to harm your computer. The browser hijackers are a good example of software apps that won’t typically harm anything inside your system but are still regarded as unwanted. The reason for that is their tendency to swarm the user’s screens with nagging promotional materials such as invasive ads, redirects to pages that are try to sell you something, obstructive banners, pop-ups and pop-unders as well as many more similar commercial content. In most cases, the hijacker apps need to attach themselves to browsers like Chrome or Firefox in order to operate. It’s also likely that the homepage, the toolbar, the search engine or other similar browser components may get modified and altered by the hijacker without the user having agreed to that. And while usually none of the activities or the effects that an app of this category may bring to your browser would directly threaten the safety of your computer, you are still advised to get rid of the invasive application. Remember that in the majority of cases the only surefire method of putting an end to the ads invasion and bringing your browser back to normal is to eliminate the unwanted software.

There are thousands of hijackers out there but on this page our focus will mainly be on Mizdoc “Virus” – one new representative of this software group that many users have been complaining about as of late. In the guide that follows, you can find help for the removal and uninstallation of Mizdoc in case this hijacker has already found its way inside your system.

Safety tips for keeping your computer protected

The intrusiveness and the irritation coming from the ads displayed by Mizdoc isn’t the only reason why it’s advisable to remove this software from your computer. Another problem related to this type of software that many users tend to forget about is the questionable quality of the advertisements that it may show you. Not all web ads are safe and many of them are actually not what they seem, meaning that you may click on some piece of advertisement thinking that it will redirect you to an actual offer only to land on some obscure and shady site. Oftentimes, anonymous hackers try to distribute threats like Ransomware, Trojans and Spyware through the use of such web adverts so it is really important that you stay careful around Mizdoc and that you make sure to eliminate the invasive app as soon as possible. As we already mentioned, the guide from this page contains all the instructions you may need in order to take care of the invasive software which is why we once again urge you to give it a try in case Mizdoc is currently tinkering with your browser and causing disturbances.


Name Mizdoc
Type  Browser Hijacker
Danger Level Medium (nowhere near threats like Ransomware, but still a security risk)
Symptoms  Annoying ads, changes to the browser, page-redirects, etc.
Distribution Method Spam, misleading web commercials, software bundles and others.
Detection Tool

Remove Mizdoc “Virus”

If you have a Windows virus, continue with the guide below.

If you have a Mac virus, please use our How to remove Ads on Mac guide.

If you have an Android virus, please use our Android Malware Removal guide.

If you have an iPhone virus, please use our iPhone Virus Removal guide


Some of the steps will likely require you to exit the page. Bookmark it for later reference.

Reboot in Safe Mode (use this guide if you don’t know how to do it).

Was this step helpful? Please vote – we use the feedback to improve our guides.



Press CTRL + SHIFT + ESC at the same time and go to the Processes Tab (the “Details” Tab on Win 8 and 10). Try to determine which processes are dangerous. 


Right click on each of them and select Open File Location. Then scan the files with our free online virus scanner:

Drag and Drop Files Here to Scan
Maximum file size: 128MB.

This scanner is free and will always remain free for our website's users. You can find its full-page version at:

Scan Results

Virus Scanner Result

After you open their folder, end the processes that are infected, then delete their folders. 

Note: If you are sure something is part of the infection – delete it, even if the scanner doesn’t flag it. No anti-virus program can detect all infections. 


Hold together the Start Key and R. Type appwiz.cpl –> OK.


You are now in the Control Panel. Look for suspicious entries. Uninstall it/them.

Type msconfig in the search field and hit enter. A window will pop-up:


Startup —> Uncheck entries that have “Unknown” as Manufacturer or otherwise look suspicious.


Hold the Start Key and R –  copy + paste the following and click OK:

notepad %windir%/system32/Drivers/etc/hosts

A new file will open. If you are hacked, there will be a bunch of other IPs connected to you at the bottom. Look at the image below:

hosts_opt (1)

If there are suspicious IPs below “Localhost” – write to us in the comments.

Open the start menu and search for Network Connections (On Windows 10 you just write it after clicking the Windows button), press enter.

  1. Right-click on the Network Adapter you are using —> Properties —> Internet Protocol Version 4 (ICP/IP), click  Properties.
  2. The DNS line should be set to Obtain DNS server automatically. If it is not, set it yourself.
  3. Click on Advanced —> the DNS tab. Remove everything here (if there is something) —> OK.



  • After you complete this step, the threat will be gone from your browsers. Finish the next step as well or it may reappear on a system reboot.

Right click on the browser’s shortcut —> Properties.

NOTE: We are showing Google Chrome, but you can do this for Firefox and IE (or Edge).


Properties —–> Shortcut. In Target, remove everything after .exe.

ie9-10_512x512  Remove Mizdoc from Internet Explorer:

Open IE, click  IE GEAR —–> Manage Add-ons.

pic 3

Find the threat —> Disable. Go to IE GEAR —–> Internet Options —> change the URL to whatever you use (if hijacked) —> Apply.

firefox-512 Remove Mizdoc from Firefox:

Open Firefoxclick  mozilla menu  ——-> Add-ons —-> Extensions.

pic 6

Find the adware/malware —> Remove.
chrome-logo-transparent-backgroundRemove Mizdoc from Chrome:

Close Chrome. Navigate to:

 C:/Users/!!!!USER NAME!!!!/AppData/Local/Google/Chrome/User Data. There is a Folder called “Default” inside:

Rename the Folder to Backup Default

Rename it to Backup Default. Restart Chrome.


Type Regedit in the windows search field and press Enter.

Inside, press CTRL and F together and type the threat’s Name. Right click and delete any entries you find with a similar name. If they don’t show up this way, go manually to these directories and delete/uninstall them:

  • HKEY_CURRENT_USER—-Software—–Random Directory. It could be any one of them – ask us if you can’t discern which ones are malicious.
    HKEY_CURRENT_USER—-Software—Microsoft—-Windows—CurrentVersion—Run– Random
    HKEY_CURRENT_USER—-Software—Microsoft—Internet Explorer—-Main—- Random

If the guide doesn’t help, download the anti-virus program we recommended or try our free online virus scanner. Also, you can always ask us in the comments for help!

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