>> AVSI file

AVSI file format description

Many people share .avsi files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .avsi file can be edited, converted or printed with. On this page, we try to provide assistance for handling .avsi files.

1 filename extension(s) found in our database.

.avs - AviSynth Script

The AVS multimedia files are related to AviSynth. 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.

Multimedia files
- / -
AviSynth Script related extensions:
AviSynth Script
AviSynth MPASource Plug-in

Naturally, other applications may also use the .avsi file extension. Even harmful programs can create .avsi files. Be especially cautious with .avsi files coming from an unknown source!

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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

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?

Similar file extensions in our database:

HEIF Image
ARTstor Image
Visual Studio Content Installer File
Alpha Five Variables Data
Microsoft Video for Windows Movie
AviSynth Script

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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If you have useful information about the .avsi file format, then write to us!

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