Change the iTunes Backup location Original folder for iTunes backup: C:\Users\username\AppData\Roaming\Apple Computer\MobileSync New destination folder: E:\MobileSync\Backup From DOS prompt execute command:Mklink /J “C:\Users\username\AppData\Apple Computer\MobileSync\Backup” “E:\MobileSync\Backup” Change the iTunes file location Open iTunes on your PC. Select Edit and Preferences. Select Advanced and Change. Select the drive or location where you want iTunes to store your media.
Complete text: https://www.winhelponline.com/blog/move-copy-files-multiple-sub-folders-single-folder/ Using Command-line Scenario: Let’s copy all files from the d:\vacation snaps\2016 folder and sub-folders to the d:\all snaps folder recursively. Open a Command Prompt window. Run the following commands one by one and press ENTER after each line: md “d:\all snaps” cd /d “d:\vacation snaps\2016” for /r %d in (*) do copy “%d” “d:\all snaps\” This recursively copies all files in the d:\vacation snaps\2016\ folder to the d:\all snaps\ folder. To move the files, replace copy with move If a file of the same name exists in the destination, you’ll be asked if you want to overwrite or skipRead More