The three ways to back up an iPhone to a PC
You can back up an iPhone to a Windows PC using iTunes (on older Windows versions), the newer Windows app called iPhone Backup, or by connecting through File Explorer if you only need photos and documents. iTunes works on Windows 7 through Windows 10 and creates a full backup that includes app data, settings, and messages. The iPhone Backup app comes built into Windows 11 and handles the same full backup but with a simpler interface. File Explorer is the fastest option if you only care about photos, videos, and files stored in the Files app — it does not back up app data or settings.
Which method you use depends on your Windows version and what you need to preserve. If you are on Windows 11, start with the iPhone Backup app because it is designed for that system. If you are on Windows 10 or earlier, iTunes is your main option for a complete backup. If you just want to copy photos off your phone without a full backup, File Explorer is the quickest route.
Key Takeaways
- Windows 11 users should use the iPhone Backup app, which is built in and creates a full backup of apps, settings, and data.
- Windows 10 and earlier users need iTunes, which you can download free from Apple's website or the Microsoft Store.
- A full backup (via iTunes or iPhone Backup) takes 10 to 30 minutes depending on how much data is on your phone and your USB connection speed.
- File Explorer lets you copy photos and documents without a full backup, but does not preserve app data or settings.
- You must unlock your iPhone and tap "Trust" when prompted, or the PC will not be able to read the phone.
Using iTunes on Windows 10 and earlier
Download iTunes from Apple's website (apple.com/itunes) or from the Microsoft Store. The Microsoft Store version updates automatically; the website version requires manual updates. Both are free. Install it, then connect your iPhone to your PC using a USB cable. If this is your first time connecting this phone to this PC, unlock your iPhone and tap the "Trust" button when a dialog appears asking if you trust this computer.
Open iTunes. Your iPhone should appear in the top-left corner of the window as a device icon. Click it. You will see a summary page with options for backups. Under "Backups," select "This computer" (not iCloud). Click "Back Up Now." iTunes will create a full backup that includes your apps, app data, messages, photos, videos, settings, and everything else on the phone. The backup is stored on your PC in a hidden folder; you do not need to know where it is unless you need to restore from it later.
The backup process usually takes 10 to 30 minutes. Do not unplug your iPhone until iTunes says the backup is complete. If iTunes asks for your Apple ID password, enter it — this is normal and does not mean anything is wrong. Once the backup finishes, you can unplug the phone.
Using the iPhone Backup app on Windows 11
Windows 11 includes a built-in app called iPhone Backup. Open the Microsoft Store, search for "iPhone Backup," and install it if you do not already have it. Connect your iPhone to your PC with a USB cable. Unlock your iPhone and tap "Trust" when prompted.
Open the iPhone Backup app. It will detect your phone and show you how much data will be backed up. Click "Back up now." The app will create a full backup of your phone's contents — apps, settings, messages, photos, everything. Like iTunes, this backup is stored on your PC in a location you do not need to manage yourself. The process typically takes 10 to 30 minutes depending on how much data is on your phone.
The iPhone Backup app is simpler than iTunes and does the same job. If you are on Windows 11, this is the easiest option. If you later need to restore from this backup, you would connect the phone again, open the app, and choose the restore option.
Copying photos and documents with File Explorer
If you only want to copy photos, videos, and documents without creating a full backup, you can use File Explorer. Connect your iPhone to your PC with a USB cable, unlock it, and tap "Trust." Open File Explorer and look for your iPhone in the left sidebar under "This PC." Click it.
You will see folders including "DCIM" (which holds photos and videos from your camera roll) and "Documents" (which holds files from apps that support file storage). You can drag these folders to any location on your PC to copy them. This method is much faster than a full backup if you only care about photos and documents, but it does not preserve app data, settings, messages, or anything else.
This approach is useful if your PC is low on storage space or if you just want a quick copy of your photos. However, if your iPhone is lost or damaged and you need to restore everything, a full backup (via iTunes or iPhone Backup) is what you need.
Where your backup is stored and how to find it later
iTunes and the iPhone Backup app both store backups in a hidden folder on your PC. You do not need to find this folder to restore from a backup — you just connect your iPhone again and choose the restore option in iTunes or the iPhone Backup app. The app will show you a list of available backups and let you pick which one to restore from.
If you want to see where the backup files are stored for your own records, they live in different places depending on your Windows version. On Windows 10 and earlier with iTunes, backups are in C:\Users\[Your Username]\AppData\Roaming\Apple Computer\MobileSync\Backup. On Windows 11 with the iPhone Backup app, they are in C:\Users\[Your Username]\AppData\Local\Packages\AppleInc.iPhone_nso6qykyb4v0j\LocalCache\Local\Backup. You do not need to open these folders — they are just there if you want to verify the backup exists or move it to another drive for extra safety.
Troubleshooting common backup problems
If iTunes or the iPhone Backup app does not recognize your phone, the most common cause is that you did not tap "Trust" on the iPhone when prompted. Unplug the phone, unlock it, and look for any dialog asking about trusting the computer. If you see one, tap "Trust" and plug the phone back in.
If the backup starts but gets stuck, try restarting both your PC and your iPhone. Close iTunes or the iPhone Backup app completely, restart your computer, reconnect the phone, and try again. If you are using an older USB cable, try a different one — damaged cables can cause connection problems that interrupt backups.
If iTunes says it cannot back up because the backup is corrupted, you can delete the old backup and create a new one. On Windows 10, open iTunes, go to Edit > Preferences > Devices, find the backup you want to delete, click it, and click "Delete Backup." Then try backing up again. On Windows 11, the iPhone Backup app does not have a delete option in the interface, so you would need to manually delete the backup folder (the path is listed above) and create a new backup.
Backing up to both PC and iCloud for extra safety
A backup on your PC is separate from an iCloud backup. You can have both at the same time. An iCloud backup is stored on Apple's servers and can restore your phone from anywhere if it is lost or damaged. A PC backup is stored only on your computer and is useful if you want a local copy you control, or if you do not want to use iCloud.
To set up iCloud backup on your iPhone, go to Settings > [Your Name] > iCloud > iCloud Backup and turn it on. Your phone will back up automatically when it is plugged in, locked, and connected to Wi-Fi. This happens in the background and does not require you to do anything. Having both a PC backup and an iCloud backup means you have two separate copies of your data — if one fails, you still have the other.
Frequently Asked Questions
How often should I back up my iPhone?
Back up at least once a month, or more often if you add important photos, messages, or app data regularly. If you use iCloud backup, your phone backs up automatically whenever it is plugged in and connected to Wi-Fi, so you do not have to remember. A PC backup is a good second copy to have, especially if you want a backup that stays on your computer rather than on Apple's servers.
Can I back up my iPhone to a Mac instead of a PC?
Yes. On a Mac running macOS Catalina or later, open Finder, connect your iPhone, click it in the sidebar, and click "Back Up Now." On older Macs, use iTunes the same way you would on a PC. The process is nearly identical.
What happens if I restore from a backup?
Restoring erases everything on your iPhone and replaces it with the contents of the backup you choose. All your apps, settings, messages, photos, and data come back exactly as they were when the backup was made. Any changes you made after the backup was created will be lost.
Do I need to back up if I use iCloud?
iCloud backup is sufficient for most people — your phone backs up automatically and you can restore from anywhere. A PC backup is optional but useful if you want a second copy, prefer not to rely on cloud storage, or want to keep a backup that stays on your computer.
Can I back up my iPhone wirelessly without a USB cable?
iTunes and the iPhone Backup app both require a USB cable for the initial connection. However, once you have connected once and set up the backup, you can enable wireless backups in iTunes settings, and future backups will happen over Wi-Fi when your phone is plugged in. The first backup always needs a cable.