Avisynth_258.exe What is it? Virus or Safe Startup Process? Removal & Fix

AviSynth 2.5

What is Avisynth_258.exe? Is it Safe or a Virus?

Avisynth_258.exe is an executable file associated with AviSynth 2.5, a video editing software. It is developed by AviSynth and has a file size of 4.8 MB. The installation folder is located at C:\Program Files\avisynth 2.5. The uninstaller can be found at “C:\Program Files\AviSynth 2.5\Uninstall.exe”. The file is rated as excellent and is only removed by 1% of users.

Parent ProgramAviSynth 2.5
Help File
Installation FolderC:\Program Files\avisynth 2.5
Uninstaller"C:\Program Files\AviSynth 2.5\Uninstall.exe"
Installation PathC:\Program Files\virtual dub\avi synth\Avisynth_258.exe
Size4.8 MB

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4.8 MB

Estimated Size





What Is Avisynth_258.exe?

The executable file “Avisynth_258.exe” is associated with the parent program “AviSynth 2.5” developed by AviSynth. It can be installed in the folder “C:\Program Files\avisynth 2.5” and has a size of 4.8 MB. The file path is “C:\Program Files\virtual dub\avi synth\Avisynth_258.exe”.

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Is Avisynth_258.exe Safe?

Based on the fact that only 1% of users remove Avisynth_258.exe and it receives an excellent rating from its users, it is likely safe to use.

To ensure the safety of a file, named “Avisynth_258.exe” in this context, follow these comprehensive steps:

  1. Antivirus Scanning: Use a reputable antivirus or anti-malware software to scan “Avisynth_258.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 Avisynth_258.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 Avisynth_258.exe file is safe but needs deletion, utilize its uninstaller "C:\Program Files\AviSynth 2.5\Uninstall.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 AviSynth 2.5 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 “AviSynth 2.5” 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 “AviSynth 2.5” 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 “AviSynth 2.5” 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.

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Common Avisynth_258.exe Errors

Here are some common ways that a Avisynth_258.exe related error may appear:

  • Avisynth_258.exe Program Error
  • Avisynth_258.exe is not a valid Win32 application
  • Avisynth_258.exe has encountered a problem and needs to close. We are sorry for the inconvenience
  • Cannot find Avisynth_258.exe
  • Avisynth_258.exe not found
  • Error starting program: Avisynth_258.exe
  • Avisynth_258.exe is not running
  • Avisynth_258.exe has stopped working
  • Faulting Application Path: Avisynth_258.exe

Common ways that these errors can occur:

  • Registry entry for Avisynth_258.exe is damaged or incorrect.
  • Infection by a virus or malware leading to corruption of the Avisynth_258.exe file or associated AviSynth 2.5 software files.
  • Deletion of files related to Avisynth_258.exe due to malicious software or accidental action.
  • Software conflicts involving AviSynth 2.5, Avisynth_258.exe, or their shared components.
  • Faulty installation or download of the AviSynth 2.5 software Avisynth_258.exe.

Download or Reinstall Avisynth_258.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 Avisynth_258.exe, it is advisable to reinstall its primary associated software, AviSynth 2.5, to ensure safety and authenticity.

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