| File Extension: | 4V |
| File Type Description: | Quartet Music File |
| File Type Developer: | Apogee Electronics |
| Primary Associated Software: | Quartet |
| Primary Software Developer: | Apogee Electronics |
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The 4V file extension is a Quartet Music File file developed originally by Apogee Electronics for Quartet. Our data shows that 4V files are frequently utilized by PC users in China and popular on the Windows 10 platform. A high percentage of these users browse the web using Google Chrome.
 | Quartet by Apogee Electronics |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Mac |
 | iOS |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .JAM | Sierra Entertainment | Game Files | Leisure Suit Larry Magna Cum Laude Archive File |
| .SSM | RealNetworks | Video Files | Standard Streaming Metafile |
| .AAX | Audible | Audio Files | Audible Enhanced Audiobook File |
| .LSO | Apple | Audio Files | Logic Audio Project |
| .PYV | Microsoft Corporation | Audio Files | Microsoft PlayReady Video |
| .ISS | Jordan Russell | Settings Files | Inno Setup Script |
| .BAP | Blaze Audio | Audio Files | Blaze Audio Wave Information File |
| .MPC | Open Source | Audio Files | Musepack Compressed Audio File |
| .SEG | SEG (The Society of Exploration Geophysicists) | Data Files | SEG-2 Data File |
| .OFS | Florin Ghido | Audio Files | OptimFROG Dualstream Data |
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