PUP.Registry Cleaner

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Threat Scorecard

Threat Level: 10 % (Normal)
Infected Computers: 570
First Seen: February 21, 2020
Last Seen: October 9, 2025
OS(es) Affected: Windows

The detection of PUP.Registry Cleaner 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's essential to understand the nature of this threat and take appropriate steps to remove it to prevent further problems.

What Is PUP.Registry Cleaner?

PUP.Registry Cleaner is a type of potentially unwanted program that is designed to appear as a useful tool for cleaning and optimizing the Windows registry. However, its primary purpose is to generate revenue for its creators by displaying advertisements, collecting user data, or promoting other unwanted software. PUPs like PUP.Registry Cleaner often infiltrate systems through bundled software downloads, deceptive advertising, or exploit kits.

How PUP.Registry Cleaner Operates

Once installed, PUP.Registry Cleaner may start scanning the system's registry and reporting false or exaggerated errors to convince the user to purchase a license or upgrade to a paid version. This tactic is used to create a sense of urgency and fear, prompting the user to take action. In the background, the PUP may also be collecting user data, such as browsing habits, search queries, or personal information, which can be used for targeted advertising or sold to third-party companies.

Symptoms of Infection

Systems infected with PUP.Registry Cleaner may exhibit various symptoms, including slow system performance, frequent pop-up ads, and unwanted software installations. Users may also notice that their browser settings have been altered, or that unfamiliar toolbars or extensions have been added. In some cases, the PUP may cause system crashes, freezes, or errors, making it difficult to use the computer effectively.

  • Unwanted advertisements and pop-ups
  • Slow system performance and crashes
  • Unfamiliar software installations and toolbars
  • Altered browser settings and search results

How to Remove PUP.Registry Cleaner

To remove PUP.Registry Cleaner from your system, follow these steps:

  1. Boot your computer in Safe Mode with Networking to prevent the PUP from loading and interfering with the removal process.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all related files and components.
  3. Uninstall any suspicious programs or software that may be related to the PUP.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any unwanted extensions or toolbars.
  5. Reboot your computer and perform another scan to ensure that all remnants of the PUP have been removed.

Conclusion

Removing PUP.Registry Cleaner from your system is crucial to prevent further damage and protect your personal data. By following the steps outlined above and using reputable anti-malware tools, you can effectively remove this potentially unwanted program and restore your computer's performance and security. Remember to always be cautious when downloading software and to read user agreements carefully to avoid installing unwanted programs in the future.

SpyHunter Detects & Remove PUP.Registry Cleaner

File System Details

PUP.Registry Cleaner may create the following file(s):
# File Name MD5 Detections
1. simplero - Copy 4b50757c5066ed14c5abdaa30e3e6169 82
2. RegCleaner.exe 397466d1a5415ff5b572c4d1f350bedf 57
3. RegistryCleanerSetup.exe c1105b1ac104c8e2052b3b1dd650d28c 56
4. registry-cleaner-setup.exe 6e829aad5afa85e0c10eb2eec640f9f0 40
5. registry-cleaner-setup(1).exe b5496f0b684dd4f4e11af24340b3250a 31
6. RescueCenterLib.dll a4ed36dd5e47dc6e374c03e59e43cd72 31
7. RegCleanerLib.dll 29996707508c308a05fc7e0e79affc2b 30
8. RegistryCleaner_setup.exe e03699eeb926f10b2aaae36a0db4d492 1
9. Launcher.exe c1ccb75a585c8bbb3ce0cddabb5999fa 0
10. RegistryCleaner.exe 22f0ba09f484cd6d53586e881e709781 0
More files