This article explains how to update the iTunes app with a new version on both Mac and Windows. If you are using an iOS device (iPhone and iPad), the iTunes Store and App Store apps are automatically updated when the operating system is updated.
Steps
Method 1 of 2: Mac

Step 1. Launch the iTunes app
It features a multicolored icon depicting a musical note.
You may be asked to update iTunes as soon as you start the program. In this case, just click on the button Update.

Step 2. Click on the iTunes menu visible on the docked menu bar at the top of the screen

Step 3. Click on the Check for Updates option
If a new update is available, you will be able to download and install it.
If there are no new updates, the indicated option will not be present in the menu

Step 4. Click the Download iTunes button

Step 5. Read carefully the terms and conditions of the agreement to use the licensed product

Step 6. Click the Accept button

Step 7. At this point, follow the instructions that will appear on the screen to complete the installation process
Method 2 of 2: Windows

Step 1. Launch the iTunes app
It features a multicolored icon depicting a musical note.

Step 2. Click on the menu?
displayed at the top of the iTunes window.

Step 3. Click on Check for updates
If there is a new update, you will be prompted to download and install it.

Step 4. Click the Download iTunes button
