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10 Tech How-To

How to Backup iPhone on Windows 10: Full Guide

Guide 10-42758 · Updated · Step by step

This guide walks you through backing up your iPhone, iPad, or iPod touch on a Windows 10 PC using Apple Devices or iTunes. You’ll learn how to create a full device backup to your computer, which protects your photos, messages, settings, and app data even if you lose your phone. No special skills are needed — just a USB cable and a few minutes.

What You’ll Need

  • A Windows 10 PC with at least 10–20 GB of free disk space (more if your device has lots of photos/videos).
  • Your iPhone, iPad, or iPod touch with the latest iOS/iPadOS installed (check in Settings > General > Software Update).
  • The original USB cable or a certified third-party cable that supports data transfer.
  • Apple Devices app (for Windows 10) or iTunes from the Microsoft Store. Most Windows 10 PCs already have iTunes; if not, download it from Apple’s website.
  • Your device passcode and, if you use it, your computer’s trust prompt.

Step-by-Step

  1. Update your software. On your PC, open the Microsoft Store and check for updates for the Apple Devices app or iTunes. On your iPhone, go to Settings > General > Software Update and install any pending iOS updates. This prevents compatibility issues.
  2. Connect your iPhone to the PC. Use a USB cable and plug it into a USB port on your computer (preferably a USB 3.0 port directly on the motherboard, not a hub). If your iPhone asks “Trust This Computer?”, tap Trust and enter your passcode.
  3. Open Apple Devices or iTunes. If you’re using Apple Devices (the newer app), it should open automatically. If not, search for it in the Start menu. If you’re using iTunes, launch it from the Start menu or desktop shortcut.
  4. Select your device. In Apple Devices, click the device icon in the sidebar (it looks like a phone). In iTunes, click the phone icon near the top-left corner of the window.
  5. Choose where to back up. In the “Backups” section, select This computer (not iCloud) if you want a local backup. You can also check Encrypt local backup to protect your data with a password — this also backs up Health and passwords. If you choose encryption, you’ll be asked to create a password; don’t forget it, as you’ll need it to restore.
  6. Start the backup. Click Back Up Now. The progress bar will show at the top of the window. Do not disconnect your iPhone until the backup finishes — this can take anywhere from a few minutes to over an hour, depending on how much data you have.
  7. Verify the backup. When it’s done, go to Settings > General > About on your iPhone, or in iTunes/Apple Devices, check the “Latest Backup” date and time. It should show today’s date and the time you just ran the backup.
  8. Safely eject your iPhone. In File Explorer, right-click your iPhone under “This PC” and choose Eject. Then unplug the cable.

Common Mistakes

  • Not trusting the computer. If you skip the “Trust” prompt, the PC can’t access your data. Always tap Trust and enter your passcode.
  • Using a charge-only cable. Some third-party cables only charge. Make sure your cable supports data transfer (try a different cable if the backup doesn’t start).
  • Backing up to iCloud by mistake. If you select iCloud, the backup goes to Apple’s servers, not your PC. For a local backup, always choose “This computer.”
  • Disconnecting mid-backup. Unplugging during the process can corrupt the backup. Wait for the progress bar to complete.
  • Not encrypting when you need Health data. If you want to back up Health, HomeKit, and passwords, you must check “Encrypt local backup.”

Tips

  • Encrypt your backup. Even if you don’t think you need it, encryption is safer. It also saves your Wi-Fi passwords and health data.
  • Keep multiple backups. Rotate between a few backups over time so you have a fallback if one becomes corrupted.
  • Store backups on an external drive. If your PC’s hard drive fails, you’ll lose your backups. Copy the backup folder (default location: %APPDATA%\Apple Computer\MobileSync\Backup) to an external drive or cloud storage.
  • Update Windows and drivers. Keep Windows 10 updated to avoid USB driver issues. You can also reinstall the Apple Mobile Device USB driver if needed.
  • Use a USB port directly on the PC. Avoid hubs, as they can cause connection drops.

Troubleshooting

  • iPhone not recognized. Try a different USB port, restart both devices, and make sure the cable is data-capable. If the issue persists, reinstall the Apple Mobile Device driver: go to Device Manager, find “Apple Mobile Device USB Driver,” right-click and uninstall, then restart the PC and reconnect the iPhone.
  • Backup stuck at “Backing up…” for hours. Force-quit iTunes/Apple Devices, restart your PC, and try again. If it still hangs, disable any antivirus software temporarily (some can interfere).
  • “iTunes could not back up because the iPhone disconnected.” This usually happens if the cable is loose. Use a different cable, and try a different USB port. Also, disable any USB power-saving settings in Windows (Device Manager > USB Root Hub > Power Management > uncheck “Allow the computer to turn off this device”).
  • Backup is too large. If you have many photos or videos, consider using iCloud for photos and then do a local backup for the rest. Or, delete unused apps and clear cache before backing up.
  • Encrypted backup password forgotten. There’s no way to recover it. You’ll have to restore from an unencrypted backup or start fresh. Always store the password in a safe place.

Frequently Asked Questions

Q: How long does a backup take?
A: It depends on your data size. A typical backup with 10–20 GB takes 10–30 minutes over USB. Larger libraries can take over an hour.

Q: Can I back up over Wi-Fi?
A: Yes, if you enable “Sync with this iPhone over Wi-Fi” in iTunes/Apple Devices. But the first backup must be over USB, and Wi-Fi backups are slower and less reliable.

Q: Does the backup include my photos and videos?
A: Yes, it includes all your photos, videos, messages, contacts, and app data. However, if you have iCloud Photos enabled, the full-resolution originals may be in iCloud, and the backup may only contain thumbnails or pointers.

Q: Can I restore from this backup to a new iPhone?
A: Yes, when setting up a new iPhone, choose “Restore from PC” and connect it to your Windows 10 PC. You’ll need to trust the computer and enter your backup password if encrypted.

Q: What’s the difference between iCloud backup and local backup?
A: iCloud backup is stored online and can be used to restore over Wi-Fi. Local backup is stored on your PC and is faster to restore, but it doesn’t include data that’s already in iCloud (like contacts and calendars if you have iCloud sync on).

Q: Will backing up delete anything from my iPhone?
A: No, backing up only reads data from your device. It doesn’t delete or alter anything on your iPhone.

Related

General steps for current mainstream versions; menus can differ by device and version. See the disclaimer or report an error.

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