How to back up files on Windows 11
To back up files on Windows 11, copy the folders you care about to a second place that is not inside the PC, then repeat that regularly. You can do it by hand to an external drive, with Windows tools such as File History or the Windows Backup app, or with cloud backup software that does it for you. Everything below also applies to Windows 10 unless it says otherwise.
The four main ways to back up a Windows PC
A backup is only useful if it survives the thing that damages the original. A copy that sits in the same bag as the laptop, or in the same folder tree, does not protect you from theft, a failed drive, a spilled drink or a mistake that spreads. So the real question is not which button to press, but where the second copy lives and how often it is refreshed.
Common ways to back up files on Windows, at a glance
| Method | What you need | Strength | Main limit |
| Copy to an external drive | A USB or external drive and a routine | Simple, no account or internet needed | Only as recent as your last copy, and the drive usually sits next to the PC |
| File History | An external drive or a network location | Keeps earlier versions of files in your user folders | Still a local copy, and the drive has to be connected |
| Windows Backup app with OneDrive | A Microsoft account and OneDrive storage | Built into Windows 11, offsite, can include some settings | Limited by your OneDrive storage, and OneDrive is a sync service |
| Cloud backup software | An account, an installed app and internet | Offsite copies on a schedule, with restore from anywhere | First upload is slow, and storage is a subscription |
None of these is wrong. Most people end up combining two of them, which is the idea behind the 3-2-1 backup strategy.
Option 1: copy files to an external drive
This is the oldest method and it still works. Plug in an external hard drive or SSD, open File Explorer, and copy your important folders (Documents, Desktop, Pictures and any project folders) to it. Give the destination folder a date so you can tell copies apart, and eject the drive safely when you finish.
The strength is that you control everything and need no internet. The weakness is that it depends on you remembering. A copy made in March does not contain the work you did in June. A drive kept plugged in next to the PC can also be lost in the same theft, fire or power surge, and malware running on the PC can reach a connected drive. Keeping the drive unplugged between backups reduces that risk.
The comparison of cloud backup and an external drive covers when each one makes sense and why having both is better than choosing one.
Option 2: Windows File History
File History is a Windows feature that saves copies of files from your user folders, such as Documents, Pictures, Music, Videos and Desktop, to a drive or network location you choose. It keeps earlier versions, so you can go back to how a document looked yesterday or last week.
It is a reasonable local safety net, because it removes the need to remember. But it protects only against problems that the destination drive survives: the backup drive still has to be connected for it to work, and it is still in your home or office. Menu locations and availability change between Windows releases, so search the Start menu for File History to see whether your PC offers it.
Option 3: the Windows Backup app and OneDrive
Windows 11 includes the Windows Backup app. It can back up folders such as Desktop, Documents and Pictures to your Microsoft account using OneDrive, and it can remember some settings and your list of apps, which helps when you move to a new PC. Windows 10 offers a similar folder backup through OneDrive settings.
Two things are worth knowing. First, the amount you can protect depends on the OneDrive storage you have. Second, OneDrive is a sync service: it makes the folder on the PC and the folder in the cloud match. If you delete a file in a synced folder, the deletion is copied too. OneDrive does have a recycle bin and version history that can help, but they have time limits that depend on your account type. Backup vs sync explains this difference in detail.
Option 4: cloud backup software
Cloud backup software installs a small program on the PC, reads the files you choose, and sends them over the internet to storage in a data centre. Because the copy is offsite, it survives anything that happens to the PC and to your home. It can run on a schedule, so you do not depend on memory, and a good one reports clearly when a backup was incomplete.
The trade-offs are real. The first backup uploads everything, which can take hours or days on a slow connection. You need internet to back up and to restore. You are trusting a provider with your data, so how it protects that data matters. And it is usually a subscription. The guide What is cloud backup? goes deeper, and How to choose backup software gives a checklist for comparing providers.
How Tornova handles this
Tornova Backup is cloud backup for Windows PCs. A Windows app reads your files and sends them to the cloud, and the website shows the account, status and restore. You decide what to protect: files, folders or whole drives. You are never forced to back up the entire PC.
- Create an account and choose a trial or plan
- Install the Windows app from the Download page
- Sign in to the app on the PC
- Choose your Backup Set
- Back Up Now for the first backup
- Turn on Automatic Backup or Smart Backup
- Check the result in Activity
- Test a restore
The first backup sends everything in the Backup Set, and later backups send only new and changed data. Tornova reports a backup as successful only when the whole intended backup completed. If some files could not be protected, the result is Partially Completed and they are listed. The full walkthrough is in Getting started with Tornova Backup, and you can see the features or try it with a trial.
Where Tornova is not the right choice Tornova backs up files and folders on Windows PCs. It does not create a full system image of the PC, so it will not rebuild Windows and your programs for you, and there is no macOS or Linux version today. If your household is all Mac, or you need a bootable image, choose a different tool for that part.
Whichever method you choose
- Decide what matters first. Photos, documents and work files are irreplaceable; Windows and programs are not. What to back up on a Windows PC helps you choose.
- Keep at least two copies, and one away from the PC. An external drive plus a cloud backup covers most risks.
- Automate it. A backup you must remember to run will eventually be skipped. See how to set up automatic backup.
- Test a restore. Restore one unimportant file and open it. A backup you have never restored from is a guess.
Frequently asked questions
What is the easiest way to back up files on Windows 11?
The easiest way that needs no setup is copying your important folders to an external drive. The easiest way that keeps working without you is a tool that runs on a schedule, such as File History or a cloud backup app. Many people use one of each.
Is the Windows Backup app enough on its own?
It can be enough for a small set of folders and settings if your OneDrive storage is large enough. Remember that OneDrive syncs changes, including deletions, so it is worth adding a separate backup or an external drive copy for files you cannot lose.
Do these steps work on Windows 10?
Yes. Copying to an external drive and cloud backup work the same way, and Windows 10 has File History and OneDrive folder backup. Tornova Backup runs on 64-bit Windows 10 (version 1809 or later) and on Windows 11.
How often should I back up my files?
As often as the amount of work you could stand to lose. For most people that means daily or weekly, which is why scheduled backup is better than doing it by hand.
Do I need to back up the whole PC?
Usually not. Your files are what you cannot replace; Windows and programs can be reinstalled. If you do want an image of the entire system, you need a tool that creates system images, which Tornova does not.
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