PUP.DesktopLocker

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Threat Scorecard

Threat Level: 10 % (Normal)
Infected Computers: 7,167
First Seen: February 3, 2014
Last Seen: March 30, 2026
OS(es) Affected: Windows

The detection of PUP.DesktopLocker on your system indicates the presence of a potentially unwanted program (PUP) that may be causing unwanted changes to your desktop settings or locking your desktop. This type of program can be frustrating and may also pose a risk to your system's security and performance. In this report, we will provide an overview of PUP.DesktopLocker, its operation, symptoms of infection, and steps to remove it from your system.

What Is PUP.DesktopLocker?

PUP.DesktopLocker is a type of potentially unwanted program that can alter your desktop settings, lock your desktop, or display unwanted advertisements. It is often bundled with other software or downloaded from the internet, and can be difficult to remove without the proper tools and guidance. PUPs like PUP.DesktopLocker can be a nuisance and may also collect your personal data, track your browsing habits, or install additional malware on your system.

How PUP.DesktopLocker Operates

PUP.DesktopLocker operates by installing itself on your system, often without your knowledge or consent. It can then make changes to your desktop settings, such as changing your wallpaper, adding icons or shortcuts, or locking your desktop. It may also display unwanted advertisements, such as pop-ups, banners, or redirects to suspicious websites. In some cases, PUP.DesktopLocker may also collect your personal data, such as your browsing history, search queries, or login credentials, and transmit it to its developers or third-party advertisers.

Symptoms of Infection

The symptoms of PUP.DesktopLocker infection can vary, but common signs include unwanted changes to your desktop settings, such as a new wallpaper or icons, or a locked desktop. You may also notice unwanted advertisements, such as pop-ups or banners, or experience redirects to suspicious websites. Additionally, your system may become slower or more unstable, or you may notice unfamiliar programs or icons on your desktop. If you suspect that your system is infected with PUP.DesktopLocker, it is essential to take immediate action to remove it and prevent further damage.

How to Remove PUP.DesktopLocker

  1. Boot your system in Safe Mode with Networking to prevent PUP.DesktopLocker from loading and to allow you to download and install removal tools.
  2. Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your system to detect and remove PUP.DesktopLocker and any related malware.
  3. Uninstall any suspicious programs or applications that may be related to PUP.DesktopLocker, using the Add/Remove Programs feature in your system's Control Panel.
  4. Reset your web browsers, such as Chrome, Firefox, or Edge, to their default settings to remove any unwanted extensions or add-ons that may be associated with PUP.DesktopLocker.
  5. Reboot your system and perform a follow-up scan with your anti-malware tool to ensure that PUP.DesktopLocker has been completely removed and that your system is clean.

Conclusion

Removing PUP.DesktopLocker from your system requires careful attention to detail and the use of reputable removal tools. By following the steps outlined in this report, you can effectively remove PUP.DesktopLocker and prevent further damage to your system. It is essential to be cautious when downloading software or clicking on links from unfamiliar sources, as these can often be used to spread PUPs and other types of malware. By staying informed and taking the necessary precautions, you can protect your system and your personal data from the risks associated with PUP.DesktopLocker and other potentially unwanted programs.

File System Details

PUP.DesktopLocker may create the following file(s):
# File Name MD5 Detections
1. ClearLock.exe 521cbb2ed70c35ffbe03294ad905447e 3,117
2. desktop_locker.exe f9073cc6566ba11318b425a761f1ce17 1,141
3. DTLEP.exe e8d11537236c3439c2c8dda29dfc9a48 452