Does your PC affected by  W32.Grenail.O!inf? Have you no idea what is it and how it intrudes into your PC? Are you looking for an effective way to delete it from your compromised PC? If yes then read this post completely and get the best removal solution.


W32.Grenail.O!inf Overview :

W32.Grenail.O!inf is regarded as a Trojan infection that discovered on 5th April 2016. It messes up the entire PC that running on the Windows based Operating System. This variant of Trojan is also discovered by hackers with advanced features so that it can execute or rule over the targeted PC without user permission. Initially, it pretends as a legitimate but on the report from survey it is very dangerous System threat. Similar to the other startup programs, it also turn itself when you boot your PC. It is compatible with all System that runs on the Windows based Operating System such as Windows XP, Windows Vista, Windows Me, Windows NT, Windows 7, Windows 8, Windows 10 and so on. After affecting into your PC, it automatically disables the functionality of your System applications or programs, delete your registry keys and opens the backdoor to intrudes lots of malicious infection.  W32.Grenail.O!inf do lots of malicious things to corrupt your PC.

How W32.Grenail.O!inf intrudes into your Computer?

W32.Grenail.O!inf usually intrudes into your System secretly without asking fir your permission. Commonly it enters into the compromised PC with freeware packages which users install them online freely. If you do not pay attention while downloading or installing any freeware packages then it may easily intrudes into your PC. Along with this, it can also intrudes into your PC through hacked sites, infected removable devices, file sharing network, Spam-emails attachments, torrent files etc. It intrusion channels are different but its main source is Internet. If you want to keep your PC away from W32.Grenail.O!inf then you should be very careful while surfing the Internet and performing any online activities. 

Recommendations to Protect PC Against W32.Grenail.O!inf from Future Attacks

If you really want to keep your PC safe for future then you should take care of it. You need to take safety measures to avoid your PC from being affected by it. Some of  the prevention tips are as follows :
Install a powerful and well-reputable anti-malware tool and update is on regular basis.
Avoid to click on any suspicious or unsafe links while surfing the Internet.
Time-to-time change your login details and use strong password.
Scan your peripheral devices before using it.
Opt always Custom or Advanced installation modes while installing any freeware packages or stuffs.

What W32.Grenail.O!inf do after intruding into your PC?

  1. Creates several new files and registry entries.
  2. Opens up the System backdoor and injects lots of malicious infections.
  3. Helps cyber hackers to steal your crucial data for illegal purposes.
  4. Alters your System and browser settings.
  5. W32.Grenail.O!inf can slows down your System performance speed by eating up more memory space and System resources.

Scan PC to Remove W32.Grenail.O!inf

How to Uninstall W32.Grenail.O!inf from Control Panel from Windows 10

  • Click and Open Start Menu option


  • Settings option is to be selected on the menu to show all the contents


  • Click on System option


  • On the system Menu, Click on Apps and features option


  • Now Click on W32.Grenail.O!inf to remove it from PC.

How to Eliminate W32.Grenail.O!inf from Windows 8/8.1

Step 1: Press repeatedly F8 to boot PC in Safe Mode. Restart PC and select “Safe Mode with Networking”.


Step 2: Press ALT+Ctrl+Del to open Windows Task Manager. After that, search all the W32.Grenail.O!inf related processes and then click to “End Task”


Step 3: Type “regedit” in Run dialog box and open Windows Registry Editor. Search and delete all the corrupt registries added by W32.Grenail.O!inf infection.


Step 4: Go to Start and then click to open Control Panel.


After that, click Add/Remove Program


Uninstall W32.Grenail.O!inf associated programs from Windows 8/8.1


Uninstall W32.Grenail.O!inf From Window 7/vista

Tap on F8 Key to Enter Safe Mode


Restart PC and select “Safe Mode with Networking”


First of all close all running programs and open Task manager by pressing ALT + CTRL + DEL keys on your keyboard simultaneously.


Now Click on Processes menu and select all the processes associated with W32.Grenail.O!inf one by one then click on End Task.


Now go to the desktop, click on Start Menu on the left lower corner. Move to Control panel and use left mouse click over it.


The Control panel window will open, if are getting the view by Category find and click “Uninstall a program” below “Programs” group.


Now select W32.Grenail.O!inf within programs list and click on Uninstall.

Steps to Eliminate W32.Grenail.O!inf from Windows XP

Step 1: Restart PC in Safe Mode by continuously pressing F8 button. After that, select “Safe Mode with Networking”.


Step 2: Open Windows Task Manager by pressing Alt+Ctrl+Del together. After that, find and select all the W32.Grenail.O!inf associated processes and then click to “End Task” button.


Step 3: Open Run dialog box and then enter “regedit.exe” to open Windows Registry. Search and then delete all the corrupt and infectious registries added by W32.Grenail.O!inf.


Step 4: Click Start button and then go to Control Panel, click to open Windows Add/Remove Program. Search all the W32.Grenail.O!inf related programs and then uninstall it from Windows XP.



How to Uninstall W32.Grenail.O!inf From Your Infected Browser

A. Guidelines to Remove W32.Grenail.O!inf From Microsoft Edge Browser

How to Reset Default Search Engine to Uninstall W32.Grenail.O!inf

Select Settings after selecting More (…) on the address bar


Click and select on View advanced settings option

advance settings-edge

In order to input the search engine, Click on <Add new> under option”Search in the address bar with”


Select Search engine and adds as default by clicking on Add as default option.

How to Reset Default Homepage on Microsoft Edge to Uninstall W32.Grenail.O!inf

  • Select More (…) option on the address bar followed by settings
  • Select specific page or pages under Open with option
  • After selecting the Custom option, enter the URL of the homepage you wish to set as


B. How to Delete W32.Grenail.O!inf from Google Chrome

Click to Open Google Chrome and then click on menu icon which is on the top right corner and then select Tools → Extensions


Select all the malicious extensions including W32.Grenail.O!inf and then select trash icon


Again click on menu icon and select Settings and then click to Manage Search Engines under the Search section


In Search Engines, remove all the infectious search sites and set Google Chrome as Default Browser


C. How to Uninstall W32.Grenail.O!inf From Mozilla Firefox

Launch Mozilla Firefox and find and click “Firefox” button on the top left corner on the screen.


A drop down box will appear, navigate to Add-ons option and click on it.


In the next window select and click on “Extensions” in left pane.


Find W32.Grenail.O!inf add-on and click on the center area to see the border exactly and click on Disable button.
Wait a moment and let the add-on get disabled.


Now click the “Remove” button, later on uninstall the add-on Mozilla will ask you to restart the browser.


D. How to Remove W32.Grenail.O!inf From Internet Explorer

First of all Launch Internet explorer by clicking the Task-bar Icon on desktop.

Now Click on Tool Menu on web browser interface.


Select and click on Manage add-ons in the drop down box.

A View and manage your Internet Explorer Add-ons window will open, now click on “Toolbar and Extensions” option in left pane.

A list of all installed ad-ons will appear, select W32.Grenail.O!inf and click on “Disable” button and Reset IE


Click to Download W32.Grenail.O!inf Scanner