Adjust f4v volume

Download and install the latest version of Filestar.
Right click on one or more F4v file(s) on your desktop and select Convert with Filestar.
Type adjust volume in the search box.
Press Adjust.

What is .f4v?

Name: Flash MP4 Video
Extension: .f4v
Format: Binary
Category: Video
Developer: Adobe Systems
Description: Video container format used by Adobe Flash; based on the ISO MP4 format, which is based on the Apple QuickTime container format; specified by ISO/IEC 14496-12 as a base media file format; supported by Flash Player Update 3 (9,0,115,0) and higher.
MIME Type: video/x-f4v
Sample: sample.f4v
Wikipedia: .f4v on Wikipedia

Last updated October 4, 2026