Removal Guide

BSOD Error 777 Failure Operating System Virus

Parasite may reinstall itself multiple times if you don't delete its core files. We recommend downloading SpyHunter to scan for malicious programs installed with it. This may save you hours and cut down your time to about 15 minutes. 

Download SpyHunter Anti-Malware

More information on SpyHunter, steps to uninstallEULAThreat Assessment Criteria, and Privacy Policy.

This article aims to help users remove BSOD Error 777 Failure Operating System from Chrome, Firefox, Internet Explorer and Safari, as well as their respective system.

BSOD Error 777 Failure Operating System

BSOD Error 777 Failure Operating System is a malicious piece of software that has infected your computer sometimes in the past and has been tormenting you with advertisements ever since. What you are dealing with is a type of virus called Adware. These viruses create Ads and spams them on your screen aggressively. These Ads could be in the form of pop-up windows, banners, new pages and more and they often advertise things for which you have searched for recently and in shops you frequent. If you had any doubts about the malicious nature of BSOD Error 777 Failure Operating System then this direct violation on your online privacy should completely dismiss them. More so when you take into account the fact that other viruses similar to BSOD Error 777 Failure Operating System send this data back to whoever created them.

Other dangers to be aware of

It is very important to avoid clicking on any of the Ads and not open any files that the virus offers you to download.

The Ads may lead to legitimate online sellers but it’s also possible that the Ads link to a site that looks exactly the same as the legitimate one, but is actually a fake designed to steal your account ID and password for the real site if you try to log-in into the copy. Armed with this data the robbers may try to steal your credit card numbers, make purchases in your name, attempt identity theft and more.

Any file or program downloaded with the assistance of BSOD Error 777 Failure Operating System will either be:

  • Non-functional bloatware that creates urgent messages about critical problems with your PC. You’ll need to pay for the “full” activation of the software and if you do you’ll get a message about the problems getting fixed – all fake of course. The program will be nothing but an useless brick having ran the scam,
  • Straight out viruses. Things like Ransomware, Trojans, Spyware and more can hide in any infected executable you try to install.

1: Enter Safe Mode.
2: Remove BSOD Error 777 Failure Operating System from Chrome, Firefox, Internet Explorer and Safari.
3: Remove the virus from browser shortcuts.
4: Uninstall the virus from your AddRemove Programs.
5: Permanently remove BSOD Error 777 Failure Operating System from Task Manager’s processes.
6: Delete the virus from Regedit and Msconfig.
7: Optimize your PC after the removal is done.

Remove BSOD Error 777 Failure Operating System

Not all viruses require to be removed under Safe Mode, but the many do and thus it’s always a good idea to load your computer in Safe Mode first when you are dealing with Adware or Malware. When you are using Safe Mode the computer only loads a minimalistic package needed by your Windows to run. This means that any scripts that would protect BSOD Error 777 Failure Operating System from removal will be disabled and all file associated with the virus will be visible and delete-able.


Our first step here is a reboot in Safe Mode. If you already know how to do it, just skip this and proceed to Step 2. If you do not know how to do it, continue reading:

For Windows 98, XP, Millenium and 7 Users:

Restart your computer. To be sure you don’t miss the time when you need to press it, just spam F8 as soon as the PC starts booting. In the new menu, choose Safe Mode With Networking.

Proceed to Step 2.

For W. 8 and 8.1 Users:

Click the Start button ,then Control Panel —> System and Security —> Administrative Tools —> System Configuration.Administrator permission required


Then check the Safe Boot option and click OK.  Click  Restart in the new pop-up.

Proceed to Step 2.

For Windows 10 Users:

  1. Open the Start menu.
  2. Click the power button icon in the right corner of the new Start menu to show the power options menu.
  3. Press and hold down the SHIFT key on the keyboard and click the Restart option while still holding down the SHIFT key.

Windows 10 will perform the reboot. Next do the following:

Click the Troubleshoot icon, then Advanced options —> Startup Settings. Click Restart.
After the reboot click on Enter Safe Mode With Networking (Fifth Option).

Continue with Step 2.


To remove parasite on your own, you may have to meddle with system files and registries. If you were to do this, you need to be extremely careful, because you may damage your system.

If you want to avoid the risk, we recommend downloading SpyHunter
a professional malware removal tool.

More information on SpyHunter, steps to uninstallEULAThreat Assessment Criteria, and Privacy Policy.

This step involves the removal of all copies from BSOD Error 777 Failure Operating System that are attached to your internet browsers. To do that repeat Step 2 and Step 3 for each and every browser that is currently installed on your computer – even if you are not actively using it right now. The virus has infected those as well and may use them as a bridge to infect back the others once you are done removing them. Thus it is very important to delete every single instance of BSOD Error 777 Failure Operating System.

ie9-10_512x512  For Internet Explorer Users:

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

pic 3

Find BSOD Error 777 Failure Operating System . Remove it by pressing Disable.

If your Home Page is different from the usual, click IE GEAR —–> Internet Options>edit the URL box with your preferred search engine, and click Apply.

Go to STEP 3.

firefox-512  For Mozilla Firefox Users:

Open Firefoxclick on mozilla menu (top right) ——-> Add-onsHit Extensions next.

pic 6

BSOD Error 777 Failure Operating System  should be somewhere around here –  Remove it.

Go to STEP 3.

chrome-logo-transparent-background For Google Chrome Users

 Start Chrome, click chrome menu icon —–>More Tools —–> Extensions. There,  find the virus and  select  chrome-trash-icon(Remove).

pic 8

 Click chrome menu icon again, and proceed to Settings —> Search, the fourth tab, select Manage Search Engines.  Remove anything but the search engines you normally use.

Go to STEP 3.

safari For Safari Users:

Open Safari, and click Safari —–>Preferences —–> Extensions—–>Uninstall the malware.

Go to STEP 3.


Right click on the browser’s shortcut, then click Properties.

NOTE: We are showing Google Chrome, but the method is the same for all browsers.


Once you’ve reached Properties —–> Shortcut (on the band at the top), then in the Target type field, REMOVE EVERYTHING AFTER .exe.

Continue with STEP 4.


Hold the Windows Key and R together. Write appwiz.cpl in the new field, then click OK.


You are now in the Control Panel. Search around for BSOD Error 777 Failure Operating System and anything else suspicious-looking. Uninstall it/them. Also, be extremely careful. Viruses often spend one last ditch effort to trick you into installing more of their kind. If you see a screen like this when you click Uninstallchoose NO:


Hold the Windows Key and R againbut this time copy + paste the following and click OK:

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

A .txt file will open – don’t touch anything there. If you are hacked and someone has access to your PC, there will be a bunch of other IPs connected to you at the bottom. This is what a hosts file looks like:

hosts_opt (1)

If there are a bunch of strange IPs connecting to you below “Localhost” you may be hacked, and it’s best to ask us in the comments for directions.

Go to STEP 5.


Open the Task Manager by right clicking on the Taskbar and choosing Start Task Manager.


Once it opens, choose the Processes Tab. Look at all of the processes in front of you and try to determine which ones are a virus. Google them or ask us in the comments and we will provide the best assistance we can.


The next steps involve manipulation of the task manager, system file deletion and boot order changes. All of these are delicate operations and need to be performed carefully. Doing anything wrong could result in signifact damage your OS or other installed programs. If you are not feeling comfortable it might be a good idea to give our recommended professional BSOD Error 777 Failure Operating System remover a try. Not only will it remove BSOD Error 777 Failure Operating System without a trace, but you can also use the scanner to locate any other viruses hiding from your naked eye in the depths of your machine.


Right click on each of the virus processes separately and select Open File Location. Also, End the process after you open the folder. Just to make sure we don’t delete any programs you mistakenly took for a virus, copy the folders somewhere, then delete the directories you were sent to.

Move on to STEP 6.


Take a look at the following things:

Type msconfig in the search field and hit enter: you will be transported to a new window. 


Go in the Startup tab and Uncheck anything that has “Unknown” as Manufacturer.

Type Regedit in the windows search field and press Enter.

Once inside, press CTRL and F together and type the virus’s Name. Right click and delete any entries you find with a similar name. If you can’t find them this way, look in these directories, and delete the registries manually:

  • HKEY_CURRENT_USER—-Software—–Random numbers
    HKEY_CURRENT_USER—-Software—Microsoft—-Windows—CurrentVersion—Run– Random
    HKEY_CURRENT_USER—-Software—Microsoft—Internet Explorer—-Main—- Random

Remember to leave us a comment if you run into any trouble!

Did we help you? Please, consider helping us by spreading the word!

STEP 7 – Optimization

We’ve prepared a short and sweet optimization guide, specifically designed for users who just removed a virus. It is completely free, you do not need to download anything, and it’s not very time consuming. If you are interested – How To Remove Guide’s Optimization Tips.


  • Hello Fiismix,

    Sad to hear. Follow our instructions and hopefully it would all be resolved.

    • Hi Trish,
      can you be more detailed? Did you encounter any errors or suspicious system malfunctions? Did you try following the guide above?

      • Yes I can’t get into nothin says it is being block by an admin which I am… I have a long list of creative ips. And my task manager is not even avaible won’t open . my internet explore is microsoft edge I guess. I. Pretty much hit a block at step 4

        • Hi,
          are you executing the steps in Safe Mode? Can you post or attach a screenshot of these IPs you think suspicious ? To get admin rights search for notepad.exe first, right click on it and select run as admin. From inside Notepad use the Open command and navigate to the hosts file. Then save.

Leave a Comment