Steps to follow: Step 1: Create a folder for your new backup location. While this step shows a folder labeled New iTunes Backup created within the root of partition D , you can practically create it at any location you want. However, do remember to modify the file path as appropriate when creating the symbolic link later. Step 2: Press Windows-R to open the Run box. If you are using the desktop version of iTunes, type the following into the search box: %APPDATA%\Apple Computer\MobileSync If you are using the Windows Store version of iTunes, type the following instead, but make sure to replace C with the correct drive letter of your primary Windows 10 partition, and [USERNAME] with your Windows username: C:\Users\[USERNAME]\Apple\MobileSync Once you're done, click OK. Step 3: A File Explorer window should now open the iTunes MobileSync directory automatically, and you should see a folder ...