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AVSI file extension

The table below provides useful information about the .avsi file extension. It answers questions such as:

  • What is the .avsi file?
  • What program do I need to open a .avsi file?
  • How can the .avsi file be opened, edited or printed?
  • How can I convert .avsi files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

0 extension(s) and 1 alias(es) found in database

✅ AviSynth Script

AviSynth Script .avs file icon
AVS file is an AviSynth Script. AviSynth acts as a non-linear video editor (without a GUI) controlled entirely by scripting. It stands as an intermediary between a digital video source, like an AVI or MPEG, and a VFW receiving program, which is typically a media player, video editing software, or an encoder.
Category: Multimedia files
Application: AviSynth
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
AVS aliases:
AVS related links:
AVS related extensions:
Microsoft Video for Windows Movie

Mpeg Video

Sony MicroMV Video

DivX Video

Sony Playstation Video Stream

Mpeg-2 Program Stream

Ogg Video

Sony Playstation Video

DivX Temporary Video Data

DivX Temporary Video Info

Other types of files may also use the .avsi file extension.

🚫 The .avsi file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

asi, avci, avi, avs, vsi

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

RatDVD Internal VSI Data
Adobe Photoshop Variations Data
Assembly Include File
HEIF Image
Advanced Visualization Studio Presets Data
Microsoft Video for Windows Movie
Visual Studio Content Installer File
AviSynth Script
ARTstor Image
Blake Stone Game Data

🔴 Can't open a .avsi file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .avsi file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .avsi file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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