howtochoosewhattobackuponitunes

Toseethebackupsstoredonyourcomputer,chooseEdit>Preferences,thenclickDevices.Encryptedbackupshavealockiconinthelistofbackups.Restore ...,2023年9月18日—Abackupfromacomputerdoesn'tinclude:ContentfromtheiTunesandAppStores,orPDFsdownloadeddirectlytoAppleBooks;Contentsynced ...,Toseethebackupsstoredonyourcomputer,chooseEdit>Preferences,thenclickDevices.Encryptedbackupshavealockiconinthelistofb...

參考資訊如下
Back up your iPhone, iPad or iPod touch in iTunes on PC

To see the backups stored on your computer, choose Edit > Preferences, then click Devices. Encrypted backups have a lock icon in the list of backups. Restore ...

Backup methods for iPhone, iPad, and iPod touch

2023年9月18日 — A backup from a computer doesn't include: Content from the iTunes and App Stores, or PDFs downloaded directly to Apple Books; Content synced ...

Back up your iPhone, iPad, or iPod touch in iTunes on PC

To see the backups stored on your computer, choose Edit > Preferences, then click Devices. Encrypted backups have a lock icon in the list of backups. Restore ...

Change Devices preferences in iTunes on PC

To change these preferences, choose Edit > Preferences, then click Devices. Option. Description. Device backups. Display the device's serial number in the list ...