Install guide

How to install Audacity on Windows — step-by-step guide 2026

To install Audacity on Windows, download audacity-win-3.7.3.exe and run it. If SmartScreen appears, click More info → Run anyway. The installer is signed and safe. No reboot required.

Install Audacity on Windows — step by step

  • 1

    Download the installer

    Get audacity-win-3.7.3.exe from the download page. The file is ~35 MB.

  • 2

    Run the installer

    Double-click the .exe. The Audacity Setup wizard opens. Accept the licence agreement, choose the install location (default is fine) and click Install.

  • 3

    Handle SmartScreen (if it appears)

    Windows SmartScreen may warn about the installer. Click More infoRun anyway. Audacity is signed by the Audacity team but SmartScreen sometimes flags open source software.

  • 4

    First launch setup

    Open Audacity from the Start menu. On first launch: Edit → Preferences → Devices → set Host to Windows WASAPI for best quality. See the WASAPI guide.

Fix install problems

Windows SmartScreen blocks the installer
SmartScreen flags unknown publishers
Click More info > Run anyway. Audacity is safe.
Antivirus quarantines Audacity files
Some AV flags audio software as suspicious
Add Audacity to AV exclusions, or disable AV temporarily during install
No sound after install
Wrong audio host selected
Edit > Preferences > Devices > set Host to Windows WASAPI

Install questions

Do I need to uninstall the old version before updating?

No. The Audacity installer updates in place. Run the new installer over the existing version and it will update automatically. Your projects, settings and plugins are preserved. See the update guide.

How to install Audacity without admin rights?

Audacity can be installed to a user folder without admin rights. During install, change the destination to a folder within your user profile (e.g. %LOCALAPPDATA%\Audacity) instead of Program Files.

No sound after install?

Set up WASAPI for best audio quality.

WASAPI guide