How to create automatic backups with OneDrive to protect your PC

Last update: 30/07/2026
Author Isaac
  • Automated synchronization of critical folders such as Desktop, Documents, and Pictures in the cloud.
  • Comprehensive backup of system settings, user preferences, and installed applications.
  • Universal access to protected files from any Windows, Mac, or mobile device.
  • Advanced data protection against ransomware attacks and facilitation of migration between devices.

OneDrive backup

Almost all of us have experienced the shock of accidentally deleting something important or having our computer decide to crash at the worst possible moment. To avoid these unpleasant surprises, Windows includes a powerful tool called Windows Backup , which essentially ensures your most valuable files are safe without you having to manually move files every few minutes.

It's not just about saving a couple of folders; it's a comprehensive backup solution that covers everything from your documents and photos to your Wi-Fi settings and themes. The idea is that if you buy a new PC or need to format your current one, restoring your work environment will be as simple as logging into your account, saving you hours of tedious setup.

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Steps to configure your computer's backup

To begin protecting your information, the first and most fundamental step is to link your device to a Microsoft account . This account is the key that unlocks OneDrive, Microsoft 365, and Xbox, serving as the central repository where all your information will be stored in the cloud.

If you're using a local account, you'll need to go to the Accounts section and then to Your info to change your sign-in method. If you already see the option to sign in with a local account, it means you're already using your Microsoft account and you can proceed directly.

Once you've done that, let's get to the heart of the matter: folder protection . By default, Microsoft gives you 5 GB of free space, but if you have a lot of files on your PC, you'll probably need to expand your storage. By enabling this option, the folders you choose are automatically synchronized, making them instantly available on any other computer where you log in.

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But be aware, it's not all about files. You can also choose to back up your preferences and settings . You can check boxes to remember installed apps, accessibility settings, Wi-Fi passwords, and even your wallpaper or system color. Once you're happy with everything, just tap " Back up" and let the system do its work.

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PC Data Protection

Advanced application management and synchronization

If you ever regret your settings, no problem. You can go to the Accounts menu and modify the sync settings . Here you can decide which folders you want to continue uploading to the cloud and which you don't. It's important to note that the option to remember installed apps is usually not available for those using school or work accounts.

For those who browse the internet a lot, don't forget that Microsoft Edge has its own system. To avoid losing your bookmarks or history, simply enable synchronization within the browser . This ensures a smooth and consistent browsing experience regardless of the device you use.

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If you ever decide to stop using the service and want to clear your records, you can go to the Devices page of your Microsoft account and delete the settings stored in the cloud from the synced settings section.

Backup in MacOS environments

Those who use the Apple ecosystem can also take advantage of these benefits. To back up important folders on a Mac, click the cloud icon in the menu bar , go to Preferences, and then to the Backup tab.

From the Manage Backup menu, you can choose the folders you want to protect. To stop the backup process, simply select the folder and check Stop Backup . It's essential that for this to work on macOS, you have the standalone sync application installed , not the App Store version, and that you grant full disk access in your privacy and security settings.

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Troubleshooting common errors and limitations

Sometimes things don't go as planned, and OneDrive might give you a warning. One of the most common issues is when the file name is too long (more than 260 characters) or contains prohibited symbols like asterisks or quotation marks. In these cases, the solution is simple: shorten the name or move the file to a parent folder.

  • Exceeded size: OneDrive cannot handle individual files larger than 250 GB.
  • Domain Accounts: If your folder is linked to a business domain, you may not be able to use a personal account to protect it.
  • Route errors: Make sure that important folders are in their default paths and do not contain junction points or symbolic links.
  • Open files: If you get an error saying that the file cannot be moved, simply Save and close the program that he is using it.
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It's vital to understand that OneDrive is primarily a synchronization tool. This means that if you accidentally delete something on one device, the change will spread to all others . Therefore, for those seeking complete data isolation or highly complex versioning , there are third-party solutions that offer more robust control over disaster recovery.

The folder protection feature is a real gem because it works in the background and safeguards your files against ransomware , making it easy to switch to a new computer without any hassle. While this might encourage you to subscribe to a paid plan due to the volume of data, the peace of mind of knowing your documents, images, and desktop are safe in the cloud more than makes up for the effort.

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