One of the problems of having iTunes backups is storage space. It’s a huge problem if you run a Windows machine with a lot of software / data in the C: Drive. This is because iTunes, by default, puts all the backup data into the C: drive and there’s no way to move this location from within iTunes’s preferences. (You can only move the media folder).
So what do you do when you find yourself in a fix where iTunes backups are eating up a lot of space and you absolutely need to move them out of the C: drive? Here’s what you can do:
Before we begin, you should read this primer on iTunes backups and what we’re trying to do.
1. iTunes backups are stored in C:\Users\<username>\AppData\Apple Computer\MobileSync\Backup where <username> is your Windows uersname. This is the default location and we can’t change this. iTunes is configured to put all the backup data into this folder.
2. What we’re going to do is this: create a new Backup folder in D:\ (or E:\) drive (wherever you prefer). And then link the original Backup folder (in the C: drive) to the new Backup folder created in another drive. Once we’ve linked them, every time iTunes tries to save a backup to the Backup folder, the files get saved into the new Backup drive. This keeps your C: drive free.
How to Change iTunes Backup Location in Windows:
Step 1: Create a new Backup folder.
Open D: or E: (your preference)
Create a new folder and name it Backup
Step 2: Create a symbolic link to the new backup folder.
(For this step, make sure you are logged in as the administrator)
Open the command prompt (Start → Run → type “cmd” and hit enter)
Type the following code into the terminal window:
• Make sure that you type the correct folder location for new backup folder. If you have it created in the E: drive, you should type E:\Backup in place of D:\Backup.
• Also, on some computers, the Apple Computer folder might have a slightly different location. You just have to check the location-bar to figure it out and make the necessary changes.
The mklink /J command creates a symbolic link to the new folder from the old one. It’s like creating a shortcut of D:\Backup from the original MobileSync\Backup folder. You can test the effect by double-clicking on the Backup folder in MobileSync. It will take you to the new Backup folder.
Step 3: Test
Next up is testing via iTunes. Delete (or cut-paste) all existing backups in the MobileSync folder. Then, connect your iPhone and allow it to backup. You’ll notice that the new backups are created in D:\Backup (or wherever you created the new backup folder).