Remove & Fix vthum.exe, What is it? Safe Startup Process or Virus?

Lenovo Photo Master

What is vthum.exe? Is it Safe or a Virus?

The executable file vthum.exe is a component of Lenovo Photo Master, developed by CyberLink Corp. It is located in the installation folder C:\Program Files\Lenovo\Lenovo Photo Master. The file size is 676 KB and has an MD5 checksum of e4ccdffb7cf84755d5ef91ad5104567b. The parent program is Lenovo Photo Master, and its uninstaller can be found at “C:\Program Files\InstallShield Installation Information\{BC94C56A-3649-420C-8756-2ADEBE399D33}\Setup.exe” /z-uninstall. It is developed by CyberLink Corp. The executable is rated as Good, with only 7% of users removing it. For more information and support, visit the developer’s website at or the help file at

Parent ProgramLenovo Photo Master
DeveloperCyberLink Corp.
Installation FolderC:\Program Files\Lenovo\Lenovo Photo Master
Uninstaller"C:\Program Files\InstallShield Installation Information\{BC94C56A-3649-420C-8756-2ADEBE399D33}\Setup.exe" /z-uninstall
Installation PathC:\Program Files\Lenovo\Lenovo Photo Master\vthum.exe
Size676 KB

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676 KB

Estimated Size

CyberLink Corp.




What Is vthum.exe?

vthum.exe is an executable file developed by CyberLink Corp. It is associated with the Lenovo Photo Master program and is located in the installation folder at C:\Program Files\Lenovo\Lenovo Photo Master. The file size is 676 KB.

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Is vthum.exe Safe?

Based on the fact that only 7% of users remove vthum.exe Lenovo Photo Master and it receives a Good rating from its users, it is likely safe to assume that vthum.exe is generally considered safe by the majority of users.

To ensure the safety of a file, named “vthum.exe” in this context, follow these comprehensive steps:

  1. Antivirus Scanning: Use a reputable antivirus or anti-malware software to scan “vthum.exe”. Consider scanning with multiple tools for a thorough check.
  2. Check File Source: Ensure the file was downloaded from a reputable website or the official software site. Be cautious with files received through emails or from unsecured websites.
  3. File Analysis Tools: Utilize online services like VirusTotal to analyze the file. These services use various antivirus tools to detect potential threats.
  4. Run A Scan With Fortect: Download and run a scan with the tool linked below.

Can You Delete or Remove vthum.exe?

Avoid removing safe executable files, as doing so may disrupt related applications. Consistently updating your software can prevent issues with file corruption. Make it a habit to check for updates to drivers and software regularly.

To verify the security of questionable files, employ a system diagnostic tool such as the one listed below. These tools can eradicate malware if deemed dangerous. In cases where the vthum.exe file is safe but needs deletion, utilize its uninstaller "C:\Program Files\InstallShield Installation Information\{BC94C56A-3649-420C-8756-2ADEBE399D33}\Setup.exe" /z-uninstall, or use the ‘Uninstall a Program’ feature found in the Windows Control Panel.

This guide provides step-by-step instructions on how to remove a program Lenovo Photo Master in Windows 8, 10, and 11.

Windows 8

  1. Access Control Panel: Right-click on the bottom left corner of the screen and select “Control Panel” from the menu.
  2. Open Programs and Features: Click on “Programs” and then “Programs and Features.”
  3. Uninstall the Program:
    1. Find “Lenovo Photo Master” in the list.
    2. Click on it to highlight, and then click on “Uninstall” at the top of the list.
    3. Follow the on-screen instructions to complete the uninstallation process.

Windows 10

  1. Open Settings: Click on the Start Menu and then the gear icon to open Settings.
  2. Go to Apps: Click on “Apps.”
  3. Uninstall the Program:
    1. Scroll down to find “Lenovo Photo Master” in the list of installed apps.
    2. Click on it and then select “Uninstall.”
    3. Confirm by clicking “Uninstall” again in the pop-up window.

Windows 11

  1. Access Settings: Right-click on the Start button and select “Settings.”
  2. Navigate to Apps: In the Settings window, click on “Apps” and then “Apps & features.”
  3. Remove the Program:
    1. Locate “Lenovo Photo Master” in the list of apps.
    2. Click on the three dots (ellipsis) next to the program name.
    3. Select “Uninstall” and follow the on-screen instructions to complete the process.

Note: The steps may vary slightly based on the specific version and updates of Windows.

Scan For Lenovo Photo Master Related Issues

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Common vthum.exe Errors

Here are some common ways that a vthum.exe related error may appear:

  • vthum.exe Program Error
  • vthum.exe is not a valid Win32 application
  • vthum.exe has encountered a problem and needs to close. We are sorry for the inconvenience
  • Cannot find vthum.exe
  • vthum.exe not found
  • Error starting program: vthum.exe
  • vthum.exe is not running
  • vthum.exe has stopped working
  • Faulting Application Path: vthum.exe

Common ways that these errors can occur:

  • Registry entry for vthum.exe is damaged or incorrect.
  • Infection by a virus or malware leading to corruption of the vthum.exe file or associated Lenovo Photo Master software files.
  • Deletion of files related to vthum.exe due to malicious software or accidental action.
  • Software conflicts involving Lenovo Photo Master, vthum.exe, or their shared components.
  • Faulty installation or download of the Lenovo Photo Master software vthum.exe.

Download or Reinstall vthum.exe

Downloading substitute exe files from external download websites is discouraged, as they could be infected with viruses or other harmful software. Should you require a new copy or reinstallation of vthum.exe, it is advisable to reinstall its primary associated software, Lenovo Photo Master, to ensure safety and authenticity.

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