What Is OnlineScannerApp.exe? Safe Startup Process or Virus? Fix & Removal

ESET Online Scanner v3

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

The OnlineScannerApp.exe is an executable file developed by ESET spol. s r.o. for the ESET Online Scanner v3 program. It is located in the installation folder at C:\Program Files\eset\eset online scanner. The file size is 132.99 MB, and its MD5 hash is 54dc905a55bb7315b7316038fe848d5b. The parent program allows users to scan their systems for malware and other security threats. Approximately 4% of users choose to remove this program, indicating that it is generally well-rated.

Parent ProgramESET Online Scanner v3
DeveloperESET spol. s r.o.
Help File
Installation FolderC:\Program Files\eset\eset online scanner
UninstallerC:\Program Files\ESET\ESET Online Scanner\OnlineScannerUninstaller.exe
Installation PathC:\Program Files\eset\eset online scanner\OnlineScannerApp.exe
Size132.99 MB

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132.99 MB

Estimated Size

ESET spol. s r.o.


Very good


What Is OnlineScannerApp.exe?

The executable OnlineScannerApp.exe is a program developed by ESET spol. s r.o. called ESET Online Scanner v3. It is located in the installation folder C:\Program Files\eset\eset online scanner and has a size of 132.99 MB. For more information, visit www.eset.com/us/online-scanner.

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Is OnlineScannerApp.exe Safe?

Based on the fact that only 4% of users remove OnlineScannerApp.exe and it receives a rating of Very good from its users, it is likely safe to assume that OnlineScannerApp.exe is safe to use.

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

  1. Antivirus Scanning: Use a reputable antivirus or anti-malware software to scan “OnlineScannerApp.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 OnlineScannerApp.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 OnlineScannerApp.exe file is safe but needs deletion, utilize its uninstaller C:\Program Files\ESET\ESET Online Scanner\OnlineScannerUninstaller.exe, 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 ESET Online Scanner v3 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 “ESET Online Scanner v3” 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 “ESET Online Scanner v3” 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 “ESET Online Scanner v3” 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 ESET Online Scanner v3 Related Issues

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Common OnlineScannerApp.exe Errors

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

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

Common ways that these errors can occur:

  • Registry entry for OnlineScannerApp.exe is damaged or incorrect.
  • Infection by a virus or malware leading to corruption of the OnlineScannerApp.exe file or associated ESET Online Scanner v3 software files.
  • Deletion of files related to OnlineScannerApp.exe due to malicious software or accidental action.
  • Software conflicts involving ESET Online Scanner v3, OnlineScannerApp.exe, or their shared components.
  • Faulty installation or download of the ESET Online Scanner v3 software OnlineScannerApp.exe.

Download or Reinstall OnlineScannerApp.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 OnlineScannerApp.exe, it is advisable to reinstall its primary associated software, ESET Online Scanner v3, to ensure safety and authenticity.

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