How to Record Audio on PC from Both Mic and Desktop – No More Messy Setups

By The Nearity Team April 25, 2025
record computer audio
capture audio from computer

In today’s digitally driven world, audio plays a central role in communication, education, entertainment, and productivity. Whether you're a student recording an online lecture, a gamer capturing gameplay, a professional logging a virtual meeting, or a content creator producing tutorials or podcasts, knowing how to record computer audio is crucial. This comprehensive guide will walk you through everything you need to know about how to record computer audio on Windows systems, from simple built-in tools to more advanced software options.

How to Record Computer Audio Using Built-In Windows Features

If you're looking for a way to record audio directly from your PC without installing third-party software, Windows provides a few native features. However, these options vary in reliability and compatibility depending on your system drivers and audio configuration.

Stereo Mix: The Built-In Option

The Stereo Mix feature, if available on your system, allows you to capture the exact sound your computer is playing, including music, streaming audio, game sounds, and more. Here’s how to enable it:

  1. Right-click the speaker icon in the system tray and select Sounds.
  2. Navigate to the Recording tab.
  3. Right-click in the blank area and choose Show Disabled Devices.
  4. If Stereo Mix appears, right-click it and select Enable.
  5. Set it as the default recording device.

Once enabled, you can open the Voice Recorder app or other software to begin recording internal sound.

Limitations of Stereo Mix

  • Not available on all systems (especially laptops).
  • Audio drivers may not support it.
  • Quality can be inconsistent.

If Stereo Mix is not available or not producing the quality you need, it's time to consider third-party software.


Audacity Computer Sound Recording: The Best Free Tool for Beginners

If you’re searching for a free, powerful, and beginner-friendly way to record computer audio, look no further than Audacity. This open-source audio editor is widely recognized for its versatility and simplicity, making it one of the most popular tools for users who want to capture audio from computer, edit sound, or produce podcasts—all without spending a dime.

Whether you're creating tutorials, recording online meetings, saving music streams, or editing voiceovers, Audacity computer sound recording capabilities can help you get the job done efficiently.


Why Choose Audacity?

So, why do so many people choose Audacity for recording audio on PC? Here are just a few reasons:

  • Free and Open-Source: No hidden fees, no subscription required. You get full access to all features without limitations.
  • Multi-Track Editing: You can work with multiple audio tracks, ideal for music production, podcast editing, and layering effects.
  • Wide Format Support: Audacity supports MP3, WAV, AIFF, FLAC, and more, making it flexible for exporting audio in various file types.
  • Plugin Compatibility: Add third-party effects or custom tools with VST, LADSPA, and LV2 plugin support.
  • Record System Audio: With the right settings, Audacity can record sound from computer directly, a rare feature for free tools.

How to Record Computer Audio with Audacity

Follow this step-by-step guide to set up Audacity to record desktop audio effectively:

  1. Download and Install Audacity
    Visit audacityteam.org and download the latest version of Audacity for your operating system (Windows, macOS, or Linux). Once installed, open the application.
  2. Set Preferences for Recording
    Go to Edit > Preferences and configure your audio devices:
    • Host: Select Windows WASAPI (this allows you to loop back your playback audio).
    • Recording Device: Choose your playback device, such as "Speakers (loopback)" or your default audio output.
    • Playback Device: Set this to your headphones or speakers as usual.
  3. Start Recording
    Press the red Record button in the toolbar. Then, play the audio source—such as a YouTube video, webinar, or streaming music. Audacity will now record computer audio in real-time.

These settings enable Audacity to capture audio from computer output while still allowing you to monitor it through your headphones or speakers.


Editing and Exporting Audio

Once you’ve completed your computer audio recording, Audacity makes it easy to enhance and save your files:

  • Cut & Trim: Remove silence or unwanted parts from your recording.
  • Normalize & Amplify: Adjust volume levels for a consistent output.
  • Fade In/Out: Add smooth transitions at the beginning or end of clips.
  • Apply Effects: Use built-in filters like equalization, reverb, noise reduction, and more.

When you're ready to save your file, go to File > Export and choose your preferred format:

  • MP3 for compact file size and universal compatibility.
  • WAV for high-quality, uncompressed audio.
  • FLAC for lossless compression and high fidelity.

These options make it simple to record audio from computer and repurpose it for podcasts, lessons, or multimedia projects.


How to Record Desktop Audio with Virtual Audio Drivers

Learning how to record desktop audio is essential for content creators, educators, podcasters, and gamers. While some users rely on tools like Audacity and OBS Studio, many find that their system lacks Stereo Mix, a traditional method used to capture internal audio. In such cases, using virtual audio drivers becomes the most reliable and high-quality solution.

These drivers allow you to record computer audio regardless of hardware limitations, providing precise routing and control over both system and external sound. If you're trying to capture audio from computer applications—whether for a podcast, a tutorial, or a gameplay recording—this method ensures professional-level results.


What Are Virtual Audio Drivers?

Virtual audio drivers are software-based tools that emulate the behavior of real audio devices. They function as audio pipelines, sending sound from one application to another internally. In short, they "trick" your system into thinking there’s a physical audio cable connecting your playback and recording devices.

The two most popular virtual drivers used to record sound from computer are:

  • VB-Audio Cable: A lightweight and free virtual audio cable for basic routing.
  • Voicemeeter: A more advanced virtual mixer that allows multi-channel audio control, ideal for professional streamers and podcasters.

These tools are crucial for users whose systems do not allow them to record computer audio natively.


Setup with VB-Audio Cable

Here’s a simple guide to set up VB-Audio Cable to record audio on PC:

1. Download and Install VB-Audio Cable

Visit the official website at vb-audio.com and download the installation package. Once installed, restart your computer to apply changes.

2. Set Virtual Cable as Your Default Playback and Recording Device

Go to your Windows Sound Settings:

  • Under the Playback tab, set “CABLE Input (VB-Audio Virtual Cable)” as the default.
  • Under the Recording tab, set “CABLE Output (VB-Audio Virtual Cable)” as the default recording device.

This effectively routes all computer audio output directly into your selected recording software.

3. Configure Your Recording Software

Open your preferred software to record audio from computer. Both Audacity and OBS Studio work great:

  • In Audacity, select CABLE Output as your microphone or input source.
  • In OBS Studio, go to Settings > Audio and assign CABLE Output to one of the microphone/auxiliary audio sources.

4. Start Playing and Recording

Begin playing the media or application sound you wish to capture audio from computer. Hit record on your chosen application, and it will capture clean, high-quality desktop audio without background noise or interference.


Advantages of Using Virtual Audio Drivers

Using virtual drivers to record audio on computer offers several key benefits:

  • High-Quality Internal Sound Recording: Bypasses physical mic limitations and ensures a direct digital feed.
  • Bypass Hardware Restrictions: Works even on PCs without Stereo Mix or dedicated sound cards.
  • Professional-Level Control: Great for streamers, YouTubers, and educators who want to record desktop audio alongside voice commentary or music.
  • Flexible Routing Options: Easily mix and manage multiple sources like game audio, music, and microphones.

How to Record Sound from Computer and Microphone at the Same Time

In today’s digital-first environment, many people—be it online educators, gamers, podcasters, or remote workers—often need to record computer audio and microphone input simultaneously. Whether you're producing an online course, recording a reaction video, or hosting a collaborative podcast, knowing how to capture audio from computer while also using your mic is essential.

Using OBS Studio

One of the most versatile and widely-used tools for recording both desktop audio and microphone input is OBS Studio (Open Broadcaster Software). It's a powerful, free, and open-source application designed for streaming and video recording, but it’s also perfect if you’re looking to record audio on PC with multiple sound sources.

Setup Guide

Follow these steps to record audio from computer and your microphone at the same time using OBS:

  1. Install OBS Studio
    Download OBS Studio from the official website and install it on your Windows, macOS, or Linux computer.
  2. Configure Audio Settings
    Go to Settings > Audio. Here you will find multiple input options:
    • Desktop Audio: Select your system's main audio output, such as "Speakers (Realtek Audio)" or your headphones.
    • Mic/Auxiliary Audio: Choose your preferred microphone, like a USB mic or headset mic.
  3. Add a Scene and Audio Sources
    In the main interface, create a new scene by clicking the "+" under "Scenes." Then, add audio sources under "Sources":
    • Add an Audio Output Capture for system sounds.
    • Add an Audio Input Capture for your microphone.
  4. Start Recording
    Click "Start Recording" to begin. OBS will now record desktop audio and microphone audio together into a single file—typically a video file like MP4 or MKV.

These settings tell OBS to simultaneously record computer sound and capture your voice.

After recording, you can extract the audio using video editing software or tools like Audacity if you want only the audio file.

Importance of Professional Tools

While software like OBS can help you record sound from computer and mic at the same time, the quality of your microphone greatly affects the end result. Built-in laptop mics or low-cost USB microphones often pick up unwanted background noises—like fan sounds, keyboard clicks, or even audio feedback from your speakers.

This is why many professionals prefer using high-quality headsets or external microphones with features like:

  • Echo cancellation
  • Noise suppression
  • Directional pickup patterns
  • AI-powered voice isolation

A good microphone or headset will ensure that your voice recordings are clear, even when capturing audio from computer simultaneously. This makes a huge difference in professional settings like remote meetings, educational content, voiceovers, or live streams.

Some top-rated devices include USB condenser mics like the Blue Yeti, and professional headsets from brands like Jabra, Logitech, or HP that are specifically designed for call centers and voice clarity.

Bonus Tips for Windows Users

If you're using Windows 10 or Windows 11, you may also be able to record audio on Windows 10 using built-in features, although they don’t typically support system audio recording directly. Tools like Audacity, paired with virtual audio cables like VB-Audio, can allow you to record sound from computer by routing audio through a virtual input.

To summarize, the easiest and most effective way to record audio on computer from both your microphone and desktop is by using OBS Studio. It’s free, flexible, and powerful. However, for the best results, don’t overlook your hardware. Investing in a good microphone or professional headset can take your audio quality from average to exceptional.

Whether you're aiming to record computer audio, capture commentary during gaming, create instructional videos, or conduct remote interviews, learning how to record desktop audio and microphone input at the same time is an essential digital skill.


How to Capture Audio from Computer with Professional Results

Whether you're editing videos, creating educational content, or conducting remote interviews, the quality of your recorded audio reflects your professionalism. Here’s how to elevate your recording game.

Tips for High-Quality Audio Recording

  • Use a wired connection to avoid latency.
  • Record in a quiet room with minimal echo.
  • Close unnecessary applications to prevent interruptions.
  • Always test levels before recording.

Using Advanced Headsets for Seamless Workflow

For frequent meeting-goers, educators, and journalists, the workflow goes beyond just capturing sound—it includes organizing and transcribing audio. In such cases, AI-enhanced headsets that offer real-time transcription and voice separation can transform the way you work. These tools allow you to stay fully engaged without worrying about missing critical points or taking notes manually.

Such headsets, powered by GPT technology, enable automatic transcription, making them ideal for virtual meetings, online classes, and detailed interviews. The integration of AI doesn't just capture audio; it turns spoken words into structured information—saving time and boosting productivity.


How to Record Audio on Windows 10 

Windows 10 makes recording computer audio relatively accessible with its updated sound settings and broader software compatibility.

Using the Voice Recorder App (Mic Only)

  1. Search Voice Recorder in the Start menu.
  2. Open the app and click the microphone icon to begin recording.

However, this only captures microphone input. To record audio from computer, you’ll need one of the other methods mentioned above.

Choosing the Right Tool

  • For beginners: Start with Audacity using Windows WASAPI.
  • For quality seekers: Use virtual cables with OBS Studio.
  • For productivity-focused users: Opt for headsets that transcribe and manage audio.

Importance of Knowing Your Needs

Before you start recording, ask:

  • Do I need system audio, mic input, or both?
  • Will I be editing this audio later?
  • Is sound clarity important for my audience or purpose?

Choosing the right method and equipment upfront can save hours of frustration later.


FAQs: Record Audio on Computer Like a Pro

How do I record computer audio without using a microphone?

Use Stereo Mix, virtual audio cables, or WASAPI mode in Audacity to capture internal sound directly.

What if my PC doesn’t have Stereo Mix?

Install a virtual audio driver like VB-Audio Cable or Voicemeeter to simulate internal audio routing.

Can I use screen recording tools to capture audio?

Yes. Tools like OBS Studio can capture both video and audio simultaneously.

What is the best file format for saving audio?

WAV offers high quality; MP3 is compressed and smaller. Choose based on your storage needs and use case.

Why is there an echo in my recordings?

This usually results from recording both mic and system sound without proper audio isolation. A quality headset can significantly reduce this.


Choose the Right Tools for Clean Audio Every Time

Knowing how to record computer audio is no longer just a technical skill—it’s part of everyday digital literacy. Whether you're making a video tutorial, capturing an online meeting, or recording streaming music, there’s a solution that fits your needs and skill level.

While software plays a major role, don’t overlook the importance of hardware. A reliable recording headset with built-in noise cancellation and AI-driven transcription can turn a basic audio capture into a polished, professional asset. It enables clearer communication, better post-processing, and a streamlined workflow.

Armed with the right tools and this guide, you’re ready to record, edit, and share high-quality audio with confidence. Happy recording!

 

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