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>> EFV file

EFV file format description

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

1 filename extension(s) found in our database.

.efv - Ensoniq VFX-SD Instrument

EFV file is an Ensoniq VFX-SD Instrument. The Ensoniq VFX SD is a digital synthesizer.

.efv file format description:
EFV format description not yet available
Ensoniq VFX-SD
Audio files
- / -
Ensoniq VFX-SD Instrument related links:
Ensoniq VFX-SD Instrument related extensions:
Yamaha Motif ES Voice Data
Yamaha Motif ES Audio Data
Nord Stage 2 Program
Band-in-a-Box Song
Impulse Tracker Instrument
Adobe Premiere Conformed Audio

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

Can't open a .efv 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 .efv file extension is often given incorrectly!

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

rfv, dfv, ffv, evf, erv, efg, efd, efb, edv, sfv, ebv, fv, fev, ev, egv

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

NETSCAN Vertex Search Results
Fisher FirstVue Data
Gambit Extensive Game Format File
Ensoniq VFX-SD Disk Image
Simple File Verification Checksum
ERDAS ER Mapper Header Data

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