PUP.K9-PCFixer

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Last updated:

Threat Scorecard

Threat Level: 10 % (Normal)
Infected Computers: 4,676
First Seen: July 14, 2015
Last Seen: April 6, 2026
OS(es) Affected: Windows

The detection of PUP.K9-PCFixer 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 immediate action to remove it to prevent further problems.

What Is PUP.K9-PCFixer?

PUP.K9-PCFixer is a type of potentially unwanted program that may have been installed on your system without your knowledge or consent. PUPs are software applications that may not be malicious in nature but can still cause problems with your system's performance, stability, and security. They often sneak onto your system through bundled software downloads, infected websites, or suspicious email attachments.

How PUP.K9-PCFixer Operates

PUP.K9-PCFixer, like other PUPs, may operate by collecting your personal data, displaying unwanted advertisements, or modifying your system settings without your permission. It may also slow down your system, cause crashes, or conflict with other software applications. In some cases, PUPs can even create backdoors for more malicious software to enter your system, making it vulnerable to further attacks.

Symptoms of Infection

If your system is infected with PUP.K9-PCFixer, you may experience a range of symptoms, including slow system performance, frequent crashes, unwanted pop-ups or advertisements, and changes to your system settings. You may also notice that your browser homepage or search engine has been modified without your consent. In some cases, you may not notice any symptoms at all, which is why it's essential to regularly scan your system for potential threats.

  • Unwanted changes to your system settings or browser configuration
  • Slow system performance or frequent crashes
  • Unwanted pop-ups or advertisements
  • Data collection or unauthorized access to your personal information

How to Remove PUP.K9-PCFixer

  1. Boot your system in Safe Mode with Networking to prevent the PUP from loading and to allow for a more effective removal process
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any potential threats
  3. Uninstall any suspicious programs or software applications that may be related to the PUP
  4. Reset your browser settings to their default values, including Chrome, Firefox, and Edge, to remove any modifications made by the PUP
  5. Reboot your system and perform a follow-up scan to ensure that the PUP has been completely removed

Conclusion

Removing PUP.K9-PCFixer from your system is crucial to preventing further problems and protecting your personal data. By following the steps outlined above, you can effectively remove the PUP and restore your system to its optimal state. Remember to always be cautious when downloading software or clicking on links from unknown sources, and regularly scan your system for potential threats to prevent future infections.

SpyHunter Detects & Remove PUP.K9-PCFixer

File System Details

PUP.K9-PCFixer may create the following file(s):
# File Name MD5 Detections
1. K9-PCFixer.exe bf724e11ce8691836b1beb9efb9c4347 1

Registry Details

PUP.K9-PCFixer may create the following registry entry or registry entries:
File name without path
K9-PC Protector.lnk
Regexp file mask
%WINDIR%\System32\Tasks\K9-PC Protector_startup
%WINDIR%\System32\Tasks\K9-PCFixer
%WINDIR%\System32\Tasks\K9-PCFixer_DEFAULT
%WINDIR%\System32\Tasks\K9-PCFixer_UPDATES
%WINDIR%\Tasks\K9-PCFixer_DEFAULT.job
%WINDIR%\Tasks\K9-PCFixer_UPDATES.job
Software\K9-PCFixer
Software\K9\antimalware
Software\K9\PC\Fixer
Software\K9Tools\K9-PC Protector
Software\K9Tools\params
SOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\K9-PC Protector_startup
SOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\K9-PCFixer
SOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\K9-PCFixer_DEFAULT
SOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\K9-PCFixer_UPDATES
SOFTWARE\Wow6432Node\K9-PCFixer
SOFTWARE\Wow6432Node\K9\antimalware
SOFTWARE\Wow6432Node\K9\PC\Fixer
SOFTWARE\Wow6432Node\K9Tools\K9-PC Protector
SOFTWARE\Wow6432Node\K9Tools\Params

Directories

PUP.K9-PCFixer may create the following directory or directories:

%ALLUSERSPROFILE%\Application Data\K9Tools
%ALLUSERSPROFILE%\K9Tools
%ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\K9-PC Protector
%ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\K9-PCFixer
%APPDATA%\K9-PCFixer
%APPDATA%\K9AMW
%APPDATA%\K9Tools\K9-PC Protector
%APPDATA%\k9pcp
%PROGRAMFILES%\K9-PC Protector
%PROGRAMFILES%\K9-PCFixer
%PROGRAMFILES(x86)%\K9-PC Protector
%PROGRAMFILES(x86)%\K9-PCFixer