The Definitive Guide to PUABundler:Win32 | How to Remove It?

When downloading and installing free software, you often encounter potentially unpopular applications, such as PUABundler:Win32. How to delete PUABundler from your computer? This article will provide detailed steps.

What is PUABundler:Win32?

As the name suggests, PUABundler:Win32 is a potentially unpopular software that bundles multiple software during installation. Sometimes, Windows Defender warns you that malware begins with PUABundler:Win32, including:

• PUABundler:Win32/CandyOpen
• PUABundler:Win32/uTorrent
• Win32 PiriformBundler
• PUABundler:Win32/Presenoker
• PUABundler:Win32/FusionCore
• PUABundler:Win32/FormfacBundle

If Windows Defender notifies you that PUABundler exists on the system, do not ignore it. It can cause serious damage to your operating system, such as:

• Increase system resource utilization.
• Computer freezes and system performance degradation.
• Difficult to access files or open documents.
• Unwanted tabs will automatically open.
• Change your browser homepage and default search engine.

How to remove PUABundler:Win32 from your computer?

Pre-preparation: Back up your files with MiniTool ShadowMaker

Malware like PUABundler:Win32 is particularly dangerous because it can attack your system and steal your private data. Therefore, you can pre-create backups of critical data using a free PC backup software called MiniTool ShadowMaker.

With a backup copy, you can recover your files in just a few clicks. To ensure your data is secure, you can create scheduled backups using MiniTool ShadowMaker instead of manually backing up your data from time to time. In addition, this powerful tool also supports file synchronization and disk cloning. Now, let's see how to use it to back up files:

Step 1. Launch MiniTool ShadowMaker and click "Continue Trial".

Step 2. In the Backup page, go to Source > Folders and Files to select the files you need to protect.

Step 3. For the storage path for the backup image, go to Target to select a USB flash drive or an external hard drive as the storage path.

Step 4. Click "Back Up Now" to start the process immediately.

Method 1: Terminate suspicious program

First, you can terminate the suspicious program to prevent further operations. Here is how to operate:

Step 1. Right-click the taskbar and select Task Manager.

Step 2. In the Processes tab, check the list for any strange or new programs. If there is, right-click them and select End Task.

See also: 5 Ways – How to Close Backend Applications on Windows 10/11

Method 2: Uninstall the malicious program

If your computer receives PUABundler:Win32 after installing certain programs, uninstalling them may be helpful. The operation method is as follows:

Step 1. Press Win R to open the "Run" box.

Step 2. Enter appwiz.cpl and press Enter to open "Programs and Features".

Step 3. Now you can see all the programs installed on your computer. Right-click any suspicious programs and select Uninstall.

Step 4. Click Uninstall again to confirm this, and follow the on-screen prompts to complete the rest of the process.

Method 3: Reset your browser

Since PUABundler:Win32 may adjust your browser settings, it is better to reset your browser settings to the original default settings. Here is how to reset Google Chrome:

Step 1. Launch your browser.

Step 2. Click the three dot icons in the upper right corner and select Settings.

Step 3. In the Reset Settings tab, click Restore Settings to Original Defaults.

Step 4. A window will now appear prompting you what this action will perform. After making a decision, click Reset Settings to start the process.

Method 4: Perform a full scan

Performing a full scan will check all files and running programs on the computer. Please follow the instructions below:

Step 1. Press Win I to open "Windows Settings".

Step 2. In the Settings menu, scroll down to find "Update and Security" and click on it.

Step 3. Navigate to Windows Security > Virus and Threat Protection > Scan Options.

Step 4. You then have 4 options – Quick Scan, Custom Scan, Full Scan, and Microsoft Defender Offline Scan. Select one according to your needs and click "Scan Now" to start scanning.

Conclusion

What is PUABundler:Win32 and how to clear it from your computer? Now, you must have escaped this threat. In addition, the importance of data backup cannot be ignored. To back up your data regularly, you can try using MiniTool ShadowMaker. We sincerely hope that your data will always be safe.

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