Windows 10 or download the latest version from apples website. If you have windows 10, you can get the latest version of itunes from the microsoft store. All i get now is a link to download itunes from the windows store. If you have itunes installed on your computer, choose your device to update to the latest version of itunes. Depending on the version of itunes that you have, there are a few ways to update. I dont want to have to deal with a needless third party to get my itunes music, and i want a full app, not some windows store knockoff. Download itunes from apples website, then click download to download the itunes installer. If you cant install or update itunes for windows apple.