PUP.Optimum PC Boost

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Last updated:

Threat Scorecard

Threat Level: 10 % (Normal)
Infected Computers: 960
First Seen: August 12, 2014
Last Seen: April 12, 2026
OS(es) Affected: Windows

The detection of PUP.Optimum PC Boost 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 to prevent further problems.

What Is PUP.Optimum PC Boost?

PUP.Optimum PC Boost is a type of malware that is classified as a potentially unwanted program. This category of threats includes software that may not be malicious in the classical sense but can still cause significant disruptions to your system's functionality and compromise your personal data. PUPs often find their way onto computers through bundled software downloads, deceptive advertising, or exploited vulnerabilities.

How PUP.Optimum PC Boost Operates

Once installed, PUP.Optimum PC Boost may operate in various ways to achieve its objectives, which could include displaying unwanted advertisements, collecting user data, or modifying system settings without permission. It might also consume system resources, leading to decreased performance and increased risk of crashes. Understanding how PUPs like PUP.Optimum PC Boost operate is crucial for devising an effective removal strategy.

Symptoms of Infection

Identifying the symptoms of a PUP infection can be challenging, as they often mimic legitimate system behaviors or issues. However, common indicators include an increase in pop-up ads, unfamiliar programs installed on your computer, changes in your browser's homepage or search engine, and overall system slowdown. If you have noticed any of these symptoms, it is likely that your system is infected with PUP.Optimum PC Boost or a similar threat.

  • Increased appearance of pop-up advertisements
  • Presence of unfamiliar programs or toolbars
  • Changes in browser settings
  • System performance issues

How to Remove PUP.Optimum PC Boost

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for internet access for downloading removal tools.
  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.Optimum PC Boost.
  3. Manually uninstall any suspicious programs that were installed around the time the symptoms first appeared.
  4. Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any unwanted changes made by the PUP.
  5. Reboot your computer and perform another scan with your anti-malware tool to ensure that all remnants of the malware have been removed.

Conclusion

Removing PUP.Optimum PC Boost from your system requires a combination of technical knowledge and the right tools. By following the steps outlined above and maintaining vigilance in your online activities, you can protect your computer from similar threats in the future. Regularly updating your operating system, browsers, and security software, as well as being cautious with downloads and links, are key practices in preventing PUP infections. If you are unsure about any part of the removal process, consider seeking help from a professional to ensure your system is thoroughly cleaned and secured.

SpyHunter Detects & Remove PUP.Optimum PC Boost

File System Details

PUP.Optimum PC Boost may create the following file(s):
# File Name MD5 Detections
1. 382abfe2.rbf befad7ec709278e7ef90a16362cbff4d 72
2. OptimumPCBoost.exe eb9fe7874116062246dcf9593588be50 43
3. chkact.exe 7a084225c043826ff73faa5fea31f461 6
More files

Registry Details

PUP.Optimum PC Boost may create the following registry entry or registry entries:
Regexp file mask
%WINDIR%\System32\Tasks\Optimum_Daily
%WINDIR%\System32\Tasks\Optimum_LogOn
%WINDIR%\System32\Tasks\Optimum_Protect
SOFTWARE\Classes\Installer\Features\2C466A5451324414190FE079B8529DDF
SOFTWARE\Classes\Installer\Products\2C466A5451324414190FE079B8529DDF
SOFTWARE\Classes\Installer\UpgradeCodes\A8E8F0BFB9A53144184B87D98D0339DD\2C466A5451324414190FE079B8529DDF
SOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\Optimum_Daily
SOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\Optimum_LogOn
SOFTWARE\Optimum PC Boost
SOFTWARE\OptimumPCBoost
SOFTWARE\Wow6432Node\Microsoft\Tracing\OptimumPCBoost_RASAPI32
SOFTWARE\Wow6432Node\Microsoft\Tracing\OptimumPCBoost_RASMANCS
SOFTWARE\Wow6432Node\OptimumPCBoost

Directories

PUP.Optimum PC Boost may create the following directory or directories:

%ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\Optimum PC Boost
%ALLUSERSPROFILE%\OptimumPCBoost
%APPDATA%\Optimum PC Boost
%APPDATA%\OptimumPcBoost
%PROGRAMFILES%\Optimum PC Boost
%PROGRAMFILES(x86)%\Optimum PC Boost