If the Microsoft Store isn't working, try the standalone installer. There are two primary versions of iTunes for Windows:

Ensure you are logged into a Windows account with administrative rights. 3. Clear the Microsoft Store Cache

A blank Command Prompt window will appear for a few seconds. Once it closes, the Store will relaunch, often clearing download hang-ups. 4. Disable Conflicting Security Software

How to Fix "Unable to Download iTunes on PC" (Windows 10 & 11)