PUABundler:Win32/CandyOpen Virus Remover [CandyOpen]

CandyOpen Threat
CandyOpen Threat
Written by Brendan Smith

PUABundler:Win32/CandyOpen is malware and categorized as an adware module and potentially unwanted program by multiple antivirus vendors. This classification is primarily due to the undesirable side effects associated with CandyOpen. It is specifically designed to run during the installation process of other desired software. Developed by SweetLabs, it consists of a Microsoft Windows library integrated into a Windows Installer.

When a user installs an application that includes the CandyOpen library, an option is presented to install recommended software based on a scan of the user’s system and geolocation. Both the option and the offers generated by it are preselected by default and will be installed unless the user manually deselects them before proceeding with the installation.

Users can utilize updated anti-malware software to remove this malware and associated programs or manually uninstall the program from their computer. Additionally, it is crucial to exercise caution when downloading software from the internet. Always read the terms and conditions before installing new programs to avoid inadvertently installing unwanted software.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
Removing adware and PUPs manually may take hours and may damage your PC in the process. I recommend you to download GridinSoft Anti-Malware for threats removal. Allows to complete scan and cure your PC during the trial period.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | Gridinsoft
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

What is CandyOpen?

CandyOpen causes several undesirable side effects that impact the user’s browsing experience. These effects include altering the user’s homepage, desktop background, and search provider, as well as introducing unwanted toolbars, plug-ins, and extension add-ons into the browser. Additionally, CandyOpen collects and transmits various information about the user and their web usage without providing any notification or obtaining consent.



CandyOpen is a module that falls under the category of adware and potentially unwanted programs, and many antivirus vendors classify it as malware due to its negative impact on users. SweetLabs produces OpenCandy, which includes a Microsoft Windows library incorporated in a Windows Installer. During the installation of desired software, CandyOpen runs in the background.

When a user installs software bundled in the OpenCandy library, the option to install recommended software appears based on a scan of the user’s system and geolocation. The installer automatically selects the options and offers by default, and they will be installed unless the user actively unchecks them before proceeding with the installation.

CandyOpen can have various undesirable side-effects, including changing the user’s homepage, desktop background, or search provider. Additionally, it can insert unwanted toolbars, plug-ins, and extension add-ons in the browser. Furthermore, it collects and transmits various information about the user and their web usage without notification or consent.

To avoid the negative impact of CandyOpen, we recommend carefully reading and unchecking any offers during the installation of desired software, including the CandyOpen library. Additionally, use up-to-date anti-malware software to scan and remove any unwanted programs on your computer.

Technical Summary

Name CandyOpen
Type Adware, PUP
Detection Name PUABundler:Win32/CandyOpen, PUA:Win32/CandyOpen
Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
Removal Download and install GridinSoft Anti-Malware for automatic PUABundler:Win32/CandyOpen removal.

How to terminate PUABundler:Win32/CandyOpen?

In many cases, the elimination actions is not that difficult as well as can be carried out by any person. There are two ways you can finish PUABundler:Win32/CandyOpen elimination: manual and automatic.

The manual termination technique needs your complete attention, as the inaccurate procedure could bring about system damage. We also prevent people not accustomed to computers and their systems from following this technique. Nonetheless, if you are tech-savvy and understand what you are doing, examine our illustrated guide below. It will certainly explain how to complete a complete elimination of PUABundler:Win32/CandyOpen infection, along with demonstrating how to reset each web browser by hand.

If a specific program is causing the problem, you can attempt to resolve it by uninstalling and then reinstalling it. This can be applied to software like Microsoft DirectX, Microsoft Visual C++ Redistributable, or .NET Framework. Here’s how to do it:

1. Open Start and click Settings.

Start and settings screenshot

2. Then click “Apps” in the sidebar and “Installed apps.”

Apps menu screenshot

3. In the Installed apps, scroll down to locate the program you want to uninstall. Once found, click the three dots button next to it and choose “Uninstall” from the menu.

Uninstall process screenshot

4. Confirm the uninstallation process in the subsequent message box by clicking “Uninstall,” and follow the prompts to complete the program’s removal.

However, for beginner computer individuals, we suggest picking an automated approach. A protection software program can find and also get rid of PUABundler:Win32/CandyOpen quickly as well as effectively. Download the programs below and scan your equipment by following the on-screen instructions.

How to remove CandyOpen?

Adware has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.

Reasons why I would recommend GridinSoft1

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When the setup file has finished downloading, double-click on the install-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for CandyOpen files and other malicious programs. This process can take 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning for CandyOpen virus

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in the right corner.

GridinSoft Anti-Malware Scan Result for CandyOpen Adware


What is PUABundler:Win32/CandyOpen?

PUABundler:Win32/CandyOpen is a detection name used by antivirus software to identify a specific type of potentially unwanted application (PUA) known as CandyOpen. It is classified as a PUA due to its intrusive behavior and potential risks to user privacy and security.

How does it enter my system?

CandyOpen is often bundled with other software or distributed through deceptive methods such as software downloaders or misleading advertisements. It may be included in the installation package of seemingly legitimate software or presented as a necessary component during the installation process.

What are the risks associated with PUABundler:Win32/CandyOpen?

CandyOpen can display unwanted advertisements, modify browser settings, collect user data without consent, and install additional unwanted software. These actions can compromise user privacy, lead to a degraded browsing experience, and introduce security vulnerabilities.

How can I protect my system from it?

To protect your system, it is important to practice safe browsing habits, download software from reputable sources, and keep your antivirus software up to date. During software installations, carefully review the terms and conditions, as well as the bundled components, and opt-out of any additional software offers.

How do I remove PUABundler:Win32/CandyOpen from my system?

The best way to remove PUABundler:Win32/CandyOpen is to use reputable antivirus or anti-malware software. Perform a full system scan and follow the recommended actions to quarantine or remove the detected threats. Additionally, you may need to manually uninstall CandyOpen or any related unwanted applications from your system using the control panel or other removal tools.

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove CandyOpen, you can always ask me in the comments to get help.

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)


  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products

About the author

Brendan Smith

I'm Brendan Smith, a passionate journalist, researcher, and web content developer. With a keen interest in computer technology and security, I specialize in delivering high-quality content that educates and empowers readers in navigating the digital landscape.

With a focus on computer technology and security, I am committed to sharing my knowledge and insights to help individuals and organizations protect themselves in the digital age. My expertise in cybersecurity principles, data privacy, and best practices allows me to provide practical tips and advice that readers can implement to enhance their online security.

Leave a Reply


This site uses Akismet to reduce spam. Learn how your comment data is processed.