PUP.WinCleaner

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Last updated:

Threat Scorecard

Popularity Rank: 12,304
Threat Level: 10 % (Normal)
Infected Computers: 2,894
First Seen: March 27, 2019
Last Seen: September 10, 2026
OS(es) Affected: Windows

The detection of PUP.WinCleaner on your system indicates the presence of a potentially unwanted program (PUP) that may be causing issues with your computer's performance and security. It is essential to understand the nature of this threat and take appropriate steps to remove it and prevent future infections.

What Is PUP.WinCleaner?

PUP.WinCleaner is a type of malware that is classified as a potentially unwanted program. This means that it is not necessarily a virus or Trojan, but rather a program that may be installed on your system without your knowledge or consent, often through bundled software or deceptive download links. PUPs can cause a range of problems, including slowing down your system, displaying unwanted ads, and potentially leading to more severe security issues.

How PUP.WinCleaner Operates

Once installed, PUP.WinCleaner may operate in various ways, including modifying system settings, registering itself to run automatically, and potentially communicating with remote servers to download additional malware or receive instructions. It may also attempt to deceive users into purchasing or installing additional software, or displaying fake alerts and warnings to create a sense of urgency. The primary goal of PUP.WinCleaner is to generate revenue for its creators, often at the expense of the user's system performance and security.

Symptoms of Infection

Systems infected with PUP.WinCleaner may exhibit a range of symptoms, including slow system performance, unwanted ads or pop-ups, and potentially suspicious program installations. Users may also notice that their browser settings have been modified, or that they are being redirected to unfamiliar websites. In some cases, PUP.WinCleaner may also cause system crashes or freezes, or lead to the installation of additional malware.

  • Unwanted ads or pop-ups
  • Suspicious program installations
  • Modified browser settings
  • System crashes or freezes
  • Slow system performance

How to Remove PUP.WinCleaner

  1. Boot your system in Safe Mode with Networking to prevent PUP.WinCleaner from loading and to allow for a more effective removal process.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of PUP.WinCleaner.
  3. Uninstall any suspicious programs that may be related to PUP.WinCleaner, taking care to follow the uninstallation instructions carefully.
  4. Reset your browser settings to their default values, including Chrome, Firefox, and Edge, to remove any modifications made by PUP.WinCleaner.
  5. Reboot your system and perform a follow-up scan to ensure that all instances of PUP.WinCleaner have been removed.

Conclusion

Removing PUP.WinCleaner from your system requires careful attention to detail and a thorough understanding of the removal process. By following the steps outlined above and taking proactive measures to protect your system, you can help prevent future infections and keep your computer running smoothly and securely. Remember to always be cautious when downloading software, and to never install programs from unfamiliar or untrusted sources.

SpyHunter Detects & Remove PUP.WinCleaner

File System Details

PUP.WinCleaner may create the following file(s):
# File Name MD5 Detections
1. 15.0.0.0_WinCleanerScannerSetup.exe c32461fd1c248ed3aa1466d4e7c8018e 31
2. WCClean.exe 1327d30524bd59fa3166da4882c2e848 5