Did you know that AAC(Advanced Audio Coding) file plays way better than MP3 or WAV files and also it has the best audio quality than other formats? Therefore, it is used by default in iTunes and is compatible with all the players which supports MP3 file format. But if you want to edit the .AAC audio file in Audacity software, it will throw “FFmpeg Library Missing” error while opening the file and you will not be able to proceed from there. This article will guide you on how to solve this error.
Steps to Fix FFmpeg Library Missing Error in Audacity
Step 1: Open Audacity software by pressing Win logo Key from your keyboard and type Audacity.
Hit the Enter key.
![[Fix:] FFmpeg Library Missing problem in Audacity 1 Open Audacity New](https://thegeekpage.com/wp-content/uploads/2021/09/open-audacity-new.png)
Note:- Audacity is an opensource software which you can download for free if its not installed on your system.
Step 2: Try to open the .AAC audio file.
Click File from Menu bar and then, Click Open as shown below.
Or you can also press CTRL + O together on keyboard.
![[Fix:] FFmpeg Library Missing problem in Audacity 2 Open Audio File Audacity New](https://thegeekpage.com/wp-content/uploads/2021/09/open-audio-file-audacity-new.png)
Step 3: Select the .AAC audio file by browsing through your system.
Click the audio file and then, Click OK.
![[Fix:] FFmpeg Library Missing problem in Audacity 3 Select Aac Audio File Audacity Min](https://thegeekpage.com/wp-content/uploads/2021/09/select-AAC-audio-file-audacity-min.png)
Step 4: As soon as you select the file, it will throw an error “FFmpeg Library is missing” like shown in the following screenshot.
![[Fix:] FFmpeg Library Missing problem in Audacity 4 Ffmpeg Lib Missing Error Audacity](https://thegeekpage.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Step 5: To add the FFmpeg Library, Click Edit and Then Select Preferences as shown.
![[Fix:] FFmpeg Library Missing problem in Audacity 5 Preferences From Edit Audacity](https://thegeekpage.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Step 6: In the Preferences window, Go to Libraries on the left side panel.
Then, you can see FFmpeg library not found is shown in the FFmpeg library version.
Now, Click Download.
![[Fix:] FFmpeg Library Missing problem in Audacity 6 Libraries Preferences Audacity New Min](https://thegeekpage.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Step 7: Now it will take you to installing FFmpeg library updating site.
![[Fix:] FFmpeg Library Missing problem in Audacity 7 Ffmpeg Lib Download Page Min](https://thegeekpage.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Then, Click on Installing the FFmpeg Import/Export Library on Windows.
![[Fix:] FFmpeg Library Missing problem in Audacity 8 Navigate To Ffmpeg Library Download](https://thegeekpage.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Step 8: Next, Click Installing FFmpeg for Windows.
![[Fix:] FFmpeg Library Missing problem in Audacity 9 Step2 To Navigate Ffmpeg Library Audacity Min](https://thegeekpage.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Then, Click on FFmpeg download page as shown below.
Note:- Please close the Audacity application before clicking the download page.
![[Fix:] FFmpeg Library Missing problem in Audacity 10 Go To Ffmpeg Lib Downloads Page Min](https://thegeekpage.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Step 9: Search for Windows(R) FFmpeg Installer on the page.
Then, Click on FFmpeg v2.2.2 INSTALLER (.EXE).
![[Fix:] FFmpeg Library Missing problem in Audacity 11 Ffmpeg Lib Installer Exe Audacity](https://thegeekpage.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Step 10: Once the Installer exe file is downloaded.
Click Open to continue the install process of FFmpeg library as shown below.
![[Fix:] FFmpeg Library Missing problem in Audacity 12 Open The Installer Ffmpeg Lib](https://thegeekpage.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Step 11: User Account Control window will ask you whether you want to continue or not?
Please Click Yes and continue with the installation process and perform the onscreen instructions.
![[Fix:] FFmpeg Library Missing problem in Audacity 13 Installer Confirm Window Ffmpeg Lib](https://thegeekpage.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Step 12: Now Restart the Audacity application.
Then, Click on Edit and then, Preferences.
![[Fix:] FFmpeg Library Missing problem in Audacity 5 Preferences From Edit Audacity](https://thegeekpage.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
In the Preferences window, Click Libraries on the left side.
On the right side, you can see the FFmpeg Library version displayed as below.
![[Fix:] FFmpeg Library Missing problem in Audacity 15 Ffmpeg Lib Confirmed New](https://thegeekpage.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Step 12: Now if you try to open the .AAC audio file, it will get opened in the Audacity.
![[Fix:] FFmpeg Library Missing problem in Audacity 16 Aac Audio File Audacity](https://thegeekpage.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
This way you can fix the FFmpeg library missing problem in Audacity.
Hope this article was helpful to you. Please leave us comments below.
Thanks for reading!