If you downloaded a version of iTunes from Apple's website, use the steps in this article.
If you have Windows 10, you can also get iTunes from the Microsoft Store. If you have trouble installing iTunes from Apple's website, download iTunes from the Microsoft Store. If you can't download or update iTunes from the Microsoft Store, contact Microsoft for help.
If you can't install iTunes on your Windows PC from Apple's website, or if you see 'error 2' or 'Apple Application Support was not found' after you install the software, follow the steps below in order.
Make sure that you're logged in to your computer as an administrator
If you're not sure if you have an administrator account, learn how to log on as an administrator.
You can also refer to your computer's help system, contact your IT department, or visit support.microsoft.com for more help.
Install the latest Microsoft Windows updates
Get help with your purchases. Learn how to get support for your purchase from the iTunes Store or your subscription to Apple Music. Or find answers about billing and payment. More about subscriptions and purchases. Open Activity Monitor (Utilities folder) and in the process list look for iTunesHelper. Select it, then click on Quit Process icon. Quit or Force Quit the process. Now open the Accounts preference pane, click on Login Items tab, look for the iTunesHelper entry and select it, then click the '-' button and remove it from the list. Disable The iTunes Auto-Launch On The Startup Of Your Mac. If iTunes is in the startup apps list on your Mac, it’ll automatically launch each time your Mac boots-up. You can remove the app from the list and it’ll stop it from auto-opening. Click on the Apple logo at the top-left corner and select System Preferences.
To download the latest updates, visit the Microsoft Windows Update website.
iTunes for Windows requires Windows 7 or later, with the latest Service Pack installed. If you can't install the updates, refer to your computer's help system, contact your IT department, or visit support.microsoft.com for more help.
Download the latest supported version of iTunes for your PC
Download iTunes from Apple's website, then click Download to download the iTunes installer. When prompted, click Save (instead of Run).
If you have Windows 10, you can get the latest version of iTunes from the Microsoft Store. If you get iTunes from the Microsoft Store, you shouldn't need to follow the rest of the steps in this article. If you downloaded iTunes from Apple's website, continue below.
Repair iTunes
Right-click the installer that you downloaded in step 3—it will be labeled iTunesSetup or iTunes6464Setup—and choose 'Run as administrator.'
If you've previously installed iTunes, the installer will prompt you to repair the software.
After the repair is complete, restart your computer and try launching iTunes.
Itunes Helper Download
Remove components left from a previous installation
If iTunes fails to install or repair, it might be necessary to remove components left from a previous installation of iTunes and then reinstall.
Learn how to remove and reinstall iTunes and other software components for Windows Vista or later.
Songs that you bought from the iTunes Store or imported from CDs are saved in your My Music folder by default. Deleting iTunes won't delete your music.
Disable conflicting software
Ituneshelper Download Mac Version
Some background processes can cause issues that prevent applications like iTunes from installing.
If you installed security software and are having issues installing iTunes for Windows, you might need to disable or uninstall security software to resolve the issues.
Restart your computer
Ituneshelper Download Mac Download
Get more help
Ituneshelper Download Mac Download
Itunes Helper Mac
If the steps in these articles don't help you fix the issue, you might be able to find a solution through a search of the Microsoft support website.