How to Install Audacity on Windows
Follow these fast, safe steps to install Audacity on Windows 10/11 — with tips for SmartScreen and first‑run setup.
Quick install
- Download the installer.
- Open the .exe from your browser or Downloads folder.
- If SmartScreen appears: More info → Run anyway.
- Follow the setup wizard and finish.
- Launch Audacity from the Start menu.
Before you start
- Ensure you are on Windows 10 or 11 (64‑bit).
- Have at least 200 MB free disk space (more for projects).
- Close other audio apps to avoid device conflicts during first run.
Post‑install tips
- Allow microphone access in Windows Settings → Privacy & Security.
- For system audio recording, choose WASAPI host and a loopback device in Audacity.
- Install FFmpeg to import additional formats (AAC, AC3, AMR).
Uninstall or repair
To uninstall, open Settings → Apps → Installed apps → Audacity → Uninstall. To repair, re‑run the installer and choose repair if available.
Quick answers
SmartScreen says the app is unrecognized — is it safe?
This can appear for fresh or less‑frequently downloaded builds. If you trust the source, click More info → Run anyway to continue.
Do I need admin rights to install?
The standard installer writes to Program Files and typically requires admin rights. Some portable distributions may work without admin, if available.
I cannot select my microphone in Audacity.
In Windows Settings → Privacy & Security → Microphone, ensure apps have permission. Then restart Audacity and select the device from the toolbar.
Ready to install Audacity?
Get the free 64‑bit Windows installer and start recording today.