How to Record Desktop Video and Audio in Windows 10 using FFmpeg

Recording desktop video and audio can be useful for a variety of reasons, such as creating tutorials, capturing gameplay, or troubleshooting technical issues. In Windows 10, one powerful tool you can use for this purpose is FFmpeg. FFmpeg is a command-line tool that allows you to record, convert, and stream audio and video files.

Step 1: Download and Install FFmpeg

The first step is to download and install FFmpeg on your Windows 10 computer. Follow these steps:

1. Go to the official FFmpeg website at https://ffmpeg.org/.
2. Navigate to the "Download" section and click on the Windows icon.
3. Scroll down and click on the "Download FFmpeg" button.
4. Save the downloaded file and run the installer.
5. Follow the installation wizard instructions to complete the installation process.

Step 2: Open Command Prompt

Once FFmpeg is installed, you need to open the Command Prompt to use it. Here's how:

1. Press the Windows key on your keyboard to open the Start menu.
2. Type "Command Prompt" in the search bar.
3. Click on the Command Prompt app to open it.

Step 3: Start Recording

Now that you have the Command Prompt open, you can start recording your desktop video and audio. Use the following command:

This command will record your desktop video at 30 frames per second and capture audio from the "virtual-audio-capturer" device. The output will be saved as "output.mp4" in the current directory.

Step 4: Stop Recording

To stop the recording, simply press the "q" key in the Command Prompt window. FFmpeg will stop capturing video and audio and save the recorded file.

Step 5: Playback the Recorded Video

Once the recording is complete, you can play back the recorded video using any media player that supports MP4 files. Simply locate the "output.mp4" file in the directory where you ran the FFmpeg command and double-click on it to open it in your default media player.

That's it! You have successfully recorded your desktop video and audio using FFmpeg in Windows 10.

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