Has your antivirus detected a threat named PUP.wxDfast? If it’s the situation you are in. You should take action to protect the computer since it’s a malicious backdoor infection.

Analysis on PUP.wxDfast

PUP.wxDfast is a malicious Trojan that can work as a malware downloader. The despicable application has been designed by cyber criminals, and they can use your personal accounts to propagate Trojan’s malignant components, and might even collect your personal data, which later on could be used to generate unlawful profits. On the majority of occasions, PUP.wxDfast is detected by antivirus tools as PUP.Bundelinstaller.YT, though there may exist a few other less widespread denominations. The most common way to get exposed to the intrusion of such threat is through a compromised website which may be absolutely legit but previously attacked and exploited by cyber-fraudsters with the purpose of infecting the visitors’ workstations. Once PUP.wxDfast manages to settle down inside your system, it silently passes through the possible obstacles and even makes it to Windows Registry, adding some malicious entries to it. Besides, the Trojan is known to have changed the computer settings in some cases – not noticeably for the victim of course. In other words, it opens up a major gateway for the infected system to get further compromised and eventually devastated.

To be with PUP.wxDfast is pretty awful

PUP.WXDFAST has the ability to turn your computer into serious condition

  1. PUP.WXDFAST comes without any consent and disguises itself in root of the system once installed
  1. PUP.WXDFAST can compromise your system and may introduce additional infections like rogue software
  2. PUP.WXDFAST may redirect you to some unsafe websites and advertisements which are not trusted
  3. PUP.WXDFAST often takes up high resources and strikingly slow down your computer speed
  4. PUP.WXDFAST can help the cyber criminals to track your computer and steal your personal information

Method one: Manually remove PUP.wxDfast from your system.

Method two: Remove PUP.wxDfast Permanently with Spyhunter Antivirus software

Detailed PUP.wxDfast removal guides are provided as below. please follow the steps in correct order. If you choose manual removal, don’t forget to back up your data first.

Method one: Manually remove PUP.wxDfast from your system.

1. Stop the running process of PUP.wxDfast in Task Manager.

  • Press CTRL+ALT+DELETE to start Windows Task Manager.
  • On Processes tab, right-click to stop the process relative to PUP.wxDfast.


2. Go to Registry Editor, and clean up all suspicious registry files.

To completely remove PUP.wxDfast, the key is to remove all leftovers about it which contain harmful files and registry entries.

  • Open Registry Editor: Press (win key+R), type in “regedit” without the quotes in the box, and Enter.
  • When the Registry Editor window opens, right-click to remove all the registry files related to it.


HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\[RANDOM CHARACTERS].exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run ‘Random’

3. Delete all the Files of PUP.wxDfast

  • Windows 7, Windows Vista, and Windows XP
  • Open Start button and open Control Panel.
  • Open Appearance and Personalization link.
  • Double click on Files and Folder Option.
  • Click on the Show hidden files and folders option.
  • Select the “View” tab. “Show hidden files, folders and drives.”
  • Uncheck “Hide protected operating system files. Click OK.


Remove all the suspicious files as follows:

%AllUsersProfile%\Programs\{random letters}\
%AllUsersProfile%\Application Data\~r
%AllUsersProfile%\Application Data\~dll

Video tutorials for your reference:


Method two: Remove PUP.wxDfast Permanently with Spyhunter Antivirus software

1. Download Spyhunter in your PC.

download spyhunter

2. Click Run to install Spyhunter


3. Fulfill the installation process as follows.




4. You can use Spyhunter to protect your homepage

protect homepage

5. Run Spyhunter to remove all the threats in your system.

In summary, PUP.wxDfast is created by cyber crooks to obtain illegal interests. It may mess up your operating system, and bring a lot of troubles to you. Speedy removal is your best choice. Choose one of the PUP.wxDfast removal methods above to regain a safe and clean PC now. If you don’t know much about computer virus manual removal, it is suggested that you download Spyhunter – the popular antivirus software here to get rid of PUP.wxDfast and protect your system in the future.


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