Better compatibility with older iPods, iPhone 3G/4, and iOS versions.
If the iTunes installer fails to run or the download seems corrupted, follow these troubleshooting steps:
Beyond the operating system, there are hardware limitations to consider. The most recent iterations of iTunes are exclusively compatible with Mac computers featuring . If you own a Mac with Apple’s M-series chips (M1, M2, M3, or M4), installing the classic iTunes application is not possible. These newer Macs rely entirely on the post-Catalina app ecosystem for media management and iOS device syncing.
If you encounter issues while installing older iTunes builds on your Mac, try these fixes: iTunes - Apple (SG) download itunes 101399 for mac fixed
Locate the file named iTunes Library.itl and move it to your Desktop (as a backup). Open the folder named .
Locate the file named and move it to the Trash. Open the folder named Previous iTunes Libraries .
iTunes 10.1.3.99 is a legacy version that cannot be installed on modern macOS versions (Catalina 10.15 or newer). If you are seeing a message that this version requires macOS 10.13.99 or earlier Better compatibility with older iPods, iPhone 3G/4, and
Before attempting to force an older version of iTunes onto a new Mac—which can lead to system instability—it is highly recommended to use the modern, native Apple apps. 1. Use the Music App
Open the folder inside that same directory.
Before opening the downloaded package, check the file extension. It must end strictly in .dmg . Do not run any files ending in .exe or .pkg.zip from third-party sources. Common Installation Errors and How to Fix Them If you own a Mac with Apple’s M-series
If you have an older Mac (2011 or earlier) running an older OS (macOS High Sierra or earlier), you can install and enjoy iTunes 12.6.5.3 without issue. However, for users on modern macOS versions, the significant effort required to install and "fix" the software, combined with its unreliable performance, makes switching to modern alternatives like the Finder or iMazing a much more practical and secure solution.
Since there is no "fixed" version of iTunes that bypasses the 10.13.99 requirement for modern Macs, you must use the integrated system tools designed to replace it: iTunes - Apple