Solution To Get Rid Of Prifass.sys from Windows 10

Uninstall Prifass.sys from Windows 10

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Easy And Effective Way To Rip Out Prifass.sys From OS

Introduction To Prifass.sys

Prifass.sys is categorized as OS malware which is very dangerous for OS. A OS virus has the ability to make copy of it regularly and spread it with a great speed within the OS. It quickly uses all the available memory space and bring the OS to a halt. On arriving on the targeted OS, it starts replicating itself and distributes its single piece to every corner of the OS. Every time you start your OS , Prifass.sys gets automatically executed. This nasty threat harms the OS at large scale and corrupts the important documents and files stored on the OS.

This virus is also capable of inviting other threats on the compromised OS.

Distribution Methods Of Prifass.sys

When a virus is attached to a program, file or any document, the malware remain unresponsive until some conditions causes the OS to execute its code. In order to infect the OS, you need to run the infected program which at last causes the execution of malicious code. When you download a free software from the internet, the threat within it remain dormant and does not show any sign or symptoms. But the moment you install the free software, the malicious program also get installed along with it. This virus can also infect other OSs attached to network. Prifass.sys spreads itself in other ways also like social media scam links, spam emails and attachments, peer to peer file sharing on the network, downloading funny images, video or audio files and so on.

What Does Prifass.sys Do On The OS ?

The presence of Prifass.sys on your OS makes the OS work abnormally. You will observe that your running application may freeze or crash sometimes. While working online, your web browser may crash and disturbance in the internet connection. Installed security programs and firewall will not work. Your bookmarked sites will be deleted and certain secure sites will be blocked by this Prifass.sys.

Further, Prifass.sys can also steal your sensitive data and information including bank details, passwords, user name, IP address, geographical location, etc. The malware may leave your OS exposed to other threats.

Scan OS To Delete Prifass.sys Easily

Method 1 : Rip Out Prifass.sys From Task Manager In OS

Method 2 : Deletion of Prifass.sys From Control Panel In OS

Method 3 : Start Your OS In Safe Mode With Networking

Method 4 : Delete Prifass.sys From Registry Entry In OS

Method 5 : Rip Out Prifass.sys From Chrome

Solution To Delete Prifass.sys From Windows 7

Method 1 : Rip Out Prifass.sys From Task Manager In OS

  • Press ALT+Ctrl+Del buttons together.

  • Choose Task Manager option.

  • Then, select all the process related to Prifass.sys from the running processes then click on End Task button.

Method 2 : Deletion of Prifass.sys From Control Panel In OS

Delete Prifass.sys From Windows XP

  • Click Start button and goto and click on Control Panel.

  • Click Add or Delete Programs option.

  • In the window that appears, locate and DeletePrifass.sysrelated programs.

Delete Prifass.sys From Windows 7

  • Press Window key present on the keyboard.

  • Click Control Panel option.

  • Click on Programs option from the Control Panel window.
  • Select the Prifass.sys executable file from the list of installed programs.
  • Click on Delete option.

Delete Prifass.sys From Windows 8

  • Open run box by pressing Window+R keys together.

  • Type control panel in the run box and hit Enter key.

  • Click on Delete a Program option.

  • Select programs related to Prifass.sys and click Delete option.

Delete Prifass.sys From Windows 10

  • Click on Start button and select ‘Settings’ option from the Start menu.

  • Select OS option under Settings.
  • Click on App & Features option.
  • Finally, Deleteall the unwanted programs from your OS.

Method 3 : Start Your OS In Safe Mode With Networking

Delete In Windows XP/Vista/7

  • Click Start button.
  • Goto Shutdown and click Restart button to restart the OS.

  • Keep pressing F8 button when the OS starts booting-up.
  • Here, goto Advance boot menu present on the screen.

  • Choose Safe Mode With Networking option then press Enter key.

Delete In Windows 8/10

  • Click on Start button and press Shift key.
  • Click on Restart button -> Troubleshoot.
  • Now, click on Advanced option.

  • Click on Startup Settings option.

  • Choose Enable Safe Mode option from the given list and click Restart button.

  • Press F5 button for the option Enable Safe Mode with Networking.

Method 4 : Delete Prifass.sys From Registry Entry In OS

  • Press ‘Windows+R’ keys simultaneously to open Run dialog box.
  • In the run box, type ‘regedit’ and click on OK.
  • Find out all the registry files related to Prifass.sysand Delete them.


HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain Default_Page_URL


HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run .exe

HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\random


HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings CertificateRevocation = 0

Method 5 : Rip Out Prifass.sys From Chrome

Deletion Of Prifass.sys From Mozilla Firefox

  • Open Mozilla Firefox browser and click on its menu button.
  • From the menu, select Add-ons option.
  • In the Add-on Manger tab, click Extension or Appearance panel.
  • Select Prifass.sys related add-ons then click on Delete button.

Deletion Of Prifass.sys From Google Chrome

  • Click Chrome menu present at the top right corner of the window.
  • Click ‘Tools’ option -> Extension.
  • Trace out all the extensions of Prifass.sys.
  • Click on trash icon to Deletethem from your OS.

Deletion Of Prifass.sys From Internet Explorer

  • Open Internet Explorer and click Tools menu.
  • Click on ‘Manage Add-ons’ option.
  • Click Toolbars and Extension tab.
  • Select Prifass.sys related add-ons.
  • Click on Disable button.
  • Finally, click on More Information button.
  • Then, click on Delete button.

Deletion Of Prifass.sys From Microsoft Edge

  • Click on (…) button to open the menu of Edge.
  • Click on Settings option from the drop down menu.
  • Choose and click A specific page or pages option under Open with option.
  • Select Custom and then put URL you wish to set the default home page.