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Thursday, November 26, 2015

How to Get Rid of PUP.Optional.Duuqu & Potentially Unwanted Program?

PUP.Optional.Duuqu is proved by some anti-malware program such as SpyHunter and Malwarebytes to be a potentially unwantedprogram (PUP). When it successfully lands on your system, you have to be faced with the features of ads-supported platform and other possible issues.

In general, its existence means that your screen will be chocked up with a great many of commercial ads that is able to display on Google Chrome, Mozilla Firefox, IE, opera, and other common sites. In a word, what is wants is to get profits via promote products or services in forms of ads.

The Brief Introduction of PUP.Optional.Duuqu

Threat Name
Threat Type
Potentially Unwanted Program (PUP)
Earn profits via helping third party promote potentially harmful programs or other services
Biggest Harms
Impact your online experience and cause system security vulnerability
Targeted System
Most of Windows systems (Windows XP/Vista/8/7)

Sum up: PUP.Optional.Duuqu, as a PUP, not only interrupts your online activities, but gives rise to system security vulnerability. As a result, you should spare no effort to make it disappear from your computer, and mind your online actions as well as take steps to guard against it. 

Methods to Break Away from PUP.Optional.Duuqu

Method 1: Manually Remove PUP.Optional.Duuqu

Step 1. End up the running processes of PUP.Optional.Duuqu in Windows Task Manager

First, Press Ctrl+Shift+Esc together to open Windows Task Manager

Second, find malicious processes and click on End Process.

Step 2. Uninstall PUP.Optional.Duuqu from Control Panel.

First, click on the start button;

Second, switch to Control Panel and press Programs;

Third, go to Programs and Features.

Step 3. Remove PUP.Optional.Duuqu from your browser.

Internet Explorer

First, open Internet Options and click on General tab.

Second, click the Delete Browsing History button.

Thirst, apply OK to make confirmation.


Google Chrome

First, launch up Google Chrome

Second, click Tools and then Options


Third, click on Privacy “Under the Bonnet” tab, and choose Clear browsing data button.


Fourth, choose Delete cookies and other site data.

Mozilla Firefox

First, open Firefox;

Second, go to Tools;

Third, click on Options;

Fourth, press Privacy


Fifth, under the Privacy tab, click on Remove Individual Cookies link.


Sixth, delete cookies related to PUP.Optional.Duuqu in the cookies showing box.

Step4. Navigate to the local disk C, find out and delete all malicious files created by PUP.Optional.Duuqu.

C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\*.exe

Step5. Switch to Registry Editor and delete all the files relevant to PUP.Optional.Duuqu.

1. Click on Win+ R key at the same time to open Run Commend Box.

2. Open Registry Editor by typing “regedit” in Runbox and clicking OK.

3. Glance through registry entries and find out all listed hazardous items. Right click on them and click Delete to remove.


Note: if worrying the other infections in your PC after remove PUP.Optional.Duuqu with the manual removal guide above, you can install SpyHunter to detect and protect your PC from Adware, Spyware, or malware.

Method 2: Automatically Remove S3.PUP.Optional.Duuqu 

SpyHunter  is a real-time anti-malware program and automatic removal tool, which is able to do a lot of things for you.
  • Detect and remove the latest malware attacks, such as  worms, rootkits, and so on.
  • Protect your PC from varieties of infections and threats all the time. 
  • Allow you to restore backed up objects
Step 1. Please  click the following  picture to download SpyHunter.

Step 2. Follow the download guidance to install SpyHunter's files step by step.


Step 3. Make SpyHunter a  operation, as well as start scanning and detecting your machine.

Step 4. It costs some time for the first scan, and please patiently wait for the scanning result.


Step 5. After detecting all the threats in PC successfully, please check Select All, and then click Remove button to get rid of all threats in your PC.

Note: When get rid of it from your PC completely, you can take a full consideration to optimize your Internet system with  RegCure Pro. RegCure Pro can do a lot of thing for your machine, for example:
  • Make you machine a pefect performance.
  • Defrag memory.
  • Fix system errors.
  • Improve startup
Step1.  Hit the following Button to Download RegCure Pro.


Step2. Act up to the download guides to install pertinent files of RegCure Pro into your machine.


Step3. Scan your machine after finishing installation.


Step4. Find the malicious file and remove the unwanted files by clicking Fix All after scanning.

Note: PUP.Optional.Duuqu, as a obnoxious PUP, should be deleted form your computer unhesitatingly. If itching to get rid of this PUP and protect your computer, you should think of installing SpyHunter here to help you. Furthermore, you also  can download RegCure Pro  to help you.