PUP.System Clean Pro

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Last updated:

Threat Scorecard

Threat Level: 10 % (Normal)
Infected Computers: 278
First Seen: February 26, 2019
Last Seen: November 29, 2025
OS(es) Affected: Windows

The detection of PUP.System Clean Pro 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 prompt action to remove it and prevent further damage.

What Is PUP.System Clean Pro?

PUP.System Clean Pro is a type of potentially unwanted program that is designed to appear as a legitimate system optimization tool. However, its primary purpose is to generate revenue for its developers through various means, such as displaying advertisements, collecting user data, or promoting other PUPs. This type of software often exploits user ignorance or lack of attention during the installation process, bundling itself with other programs or presenting itself as a necessary component.

How PUP.System Clean Pro Operates

PUP.System Clean Pro operates by installing itself on the system, often without the user's explicit consent. Once installed, it may begin to display pop-up ads, alter system settings, or collect user data. In some cases, it may also install additional PUPs or malware, further compromising the system's security. The program may claim to offer system optimization or cleaning services, but its true purpose is to generate revenue for its developers.

It is crucial to note that PUP.System Clean Pro is not a virus or malware in the classical sense, but its presence can still cause significant issues with system performance, stability, and security. Its ability to collect user data and display targeted advertisements can also raise concerns about user privacy.

Symptoms of Infection

The symptoms of PUP.System Clean Pro infection may vary, but common signs include unexpected pop-up advertisements, slow system performance, and unfamiliar programs or icons on the desktop. Users may also notice that their system settings have been altered, or that their browser has been redirected to unfamiliar websites. In some cases, the program may also cause system crashes or freezes, further disrupting the user's experience.

  • Unwanted pop-up advertisements or banners
  • Slow system performance or responsiveness
  • Unfamiliar programs or icons on the desktop
  • Altered system settings or browser redirects
  • System crashes or freezes

How to Remove PUP.System Clean Pro

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

Conclusion

Removing PUP.System Clean Pro from your system is essential to prevent further damage and protect your privacy. By following the steps outlined above and using reputable anti-malware tools, you can effectively remove this PUP and restore your system to its optimal state. It is also crucial to remain vigilant and cautious when installing new software, always reading the terms and conditions carefully and opting for custom installation to avoid bundling unwanted programs.

Remember, prevention is key. Keeping your system and software up to date, using strong antivirus protection, and being mindful of your online activities can help prevent PUPs like System Clean Pro from infecting your system in the first place. By taking proactive steps to protect your system, you can ensure a safer and more secure computing experience.

SpyHunter Detects & Remove PUP.System Clean Pro

File System Details

PUP.System Clean Pro may create the following file(s):
# File Name MD5 Detections
1. 1.0.0.1_scposetup.exe d8bbed18e65b36470e2a6e3dd2d941fb 22
2. rtc.exe bfb11fc50eb7242e15d959928cfa1eb7 7
3. sdu.exe 7bad563ec7e4759381be26a3253b73a5 1

Registry Details

PUP.System Clean Pro may create the following registry entry or registry entries:
Regexp file mask
%WINDIR%\System32\Tasks\System[RANDOM CHARACTERS]Clean[RANDOM CHARACTERS]Pro_Logon