AVI to MP4 Converter for Windows

VidForge turns AVI files into clean MP4 in one click, right on your PC. No upload step, no file-size cap, no watermark.

Why AVI Files Need Conversion

AVI is old. Cameras, screen recorders, and legacy editors still spit it out, but phones, tablets, and every social platform expect MP4. YouTube will accept AVI but re-encodes it on its side—a waste of time and bandwidth. MP4 with clean H.264 video lands on YouTube without a second pass.

The problem with online converters: they cap file sizes, make you upload to someone else's server, queue you behind other users, and often lock the best quality behind a paywall. VidForge has no queue and no paid tier. The whole job stays on your machine.

What Else VidForge Does

MP4 is the default, but the app also writes to MKV (useful if you need multiple audio tracks or subtitles), AVI (for old editors or TV players that refuse modern formats), MOV (for QuickTime work on Apple gear), WEBM (for web players), GIF (short loops for chat or thumbnails), and MP3 (audio-only pulls for podcasts or background tracks).

The conversion engine (ffmpeg) is built into the app, so there is nothing extra to download or point at. Everything runs offline.

Convert AVI to MP4 in 4 Steps

  1. Download and install Grab the zip from videoconverterpc.com, run the installer. Windows may ask for permission once.
  2. Launch VidForge Double-click the app to start it. The window opens instantly.
  3. Pick your AVI Press Browse, find the AVI file, or drag it onto the window. The app accepts AVI, MKV, MOV, WEBM, and MP4.
  4. Select MP4 and convert Choose MP4 from the target list and press Convert. The window stays usable—queue another file or go grab coffee. The MP4 lands next to your original AVI when done.

Questions

Will it work on Windows 11?

Yes. Windows 10 and Windows 11, both 64-bit, are supported. The build is the same for either.

Do I need an account or email?

Just download and open the app. No sign-up, no license key, no watermark.

Can I use it on a USB stick?

The app installs with a standard Windows installer, which may ask for permission once.

Is it actually free?

Yes. There is no trial clock, no paid tier, and no upsell. The source is published under MIT on GitHub.

What if my AVI is huge?

No problem. Online converters cap your files. VidForge has no file-size limit because the work stays on your PC.

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Start Converting AVI to MP4

Download VidForge for free, install it in about a minute, and convert your first AVI in seconds.

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