The PUP.Optional.Outobox.A is a malware that is discovered recently by some well known antivirus software. This malicious application designed, developed, and distributed to infect the windows based computers all over the world. This type of malware can enter in the system while sharing files through p2p network, opening spam email attachments, visiting malicious websites, and using corrupt external storage devices. The PUP.Optional.Outobox.A is also used by the cyber criminals to hack the sensitive details of the users including the bank account credentials, credit card numbers, emails, passwords, and browsing history. Besides that, the PUP.Optional.Outobox.A interrupts your browsing sessions by opening the unknown websites with regular intervals. It blocks your antivirus after changing the windows firewall settings to avoid any detection or removal effort, and also opens the backdoor for additional parasites. This malicious application is classified as an adware infection that is used by the hackers to display the pop-up ads on the screen of the infected system. Mostly these ads are displayed for the commercial purposes, and it also redirects all your searching efforts to the phishing websites. Most of the times you are unable to open the websites of your choice which is quite annoying.

The Manual Removal of PUP.Optional.Outobox.A

Once you come to know that the PUP.Optional.Outobox.A enters in the system, you have to find an effective way of getting rid of this dangerous adware. There are both manual as well as automatic methods available in this regard. The manual removal instructions to get rid of this infection are mentioned below:-

Change the Mode of Operation from Normal to Safe Mode

Restart the system and access the boot options menu by pressing the F8 key repeatedly while the system is restarted. Once the boot options are visible on the screen, you have to choose safe mode, and press the Enter key to access the safe mode operation on your computer

End the Malicious Processes

Once you are able to start the system in the safe mode , you have to open the task manager by holding the Ctrl+Alt+Delete keys together. Click on the Processes tab where you can see the list of processes running in the background of the system. Delete the following suspicious processes by using the “End Process” button:-


Remove the Associated Data

Delete the associated data by getting rid of the following suspicious files from the system files folder with the help of the Delete key:-

  • %Desktopdir%\PUP.Optional.Outobox.A.lnk
  • %Programs%\PUP.Optional.Outobox.A\PUP.Optional.Outobox.A.lnk

Reverse the Modification in the Windows Registry

You need to finish the manual removal process by getting rid of the corrupt entries from the windows registry. In this regard, you have to access the registry editor by opening the start menu, select Run and type regedit.exe in the box before pressing the OK button. You have to remove the following suspicious entries before closing the registry editor:-

  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\PUP.Optional.Outobox.A\DisplayIcon %AppData%\[RANDOM CHARACTERS]\[RANDOM CHARACTERS].exe,0
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\PUP.Optional.Outobox.A
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\PUP.Optional.Outobox.A\UninstallString “%AppData%[RANDOM CHARACTERS][RANDOM CHARACTERS].exe” -u
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce\[RANDOM CHARACTERS] %AppData%\[RANDOM CHARACTERS]\[RANDOM CHARACTERS].exe
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\PUP.Optional.Outobox.A\ShortcutPath “%AppData%\[RANDOM CHARACTERS]\[RANDOM CHARACTERS].exe” -u
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\PUP.Optional.Outobox.A\DisplayName PUP.Optional.Outobox.A


How to Remove PUP.Optional.Outobox.A?
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