iTunes won’t install on Windows 11/10 As a new OS, there will be issues in the first set of months after launch, and the inability of some folks to install iTunes is one of them.

If you receive Another installation is already in progress, Complete that installation before proceeding with this install message, see this post.

On Windows 11 and 10, download iTunes directly from the Microsoft Store. On Windows 7 or 8, download iTunes directly from Apple. Follow the onscreen instructions to install and configure iTunes.

After following the solutions mentioned, you will successfully fix Another Installation Is In Progress Error In Windows 10.