How to Backup OneDrive for Business to Local Storage?

Sync steps and what Microsoft does not say.

Fact-checked Reviewed by Aswin Vijayan Updated November 11, 2026 Based on 1 sources
Summary

Microsoft documents how to sync OneDrive files to a Windows computer. OneDrive signs in with your work or school account and creates a folder in File Explorer. Files On-Demand labels files as online only, locally available or always available. Choose which OneDrive folders sync to the computer to store them offline. Microsoft does not call sync a backup or list storage limits.

You want a local copy of your OneDrive for work or school files. Microsoft documents sync with the OneDrive app. Sync is the only local copy method in the article.

Facts follow the Microsoft Support article Sync your computer files and folders with OneDrive. Microsoft lists OneDrive for Business among the products. Steps below follow the general Windows flow in the article.

How to Sync OneDrive Files to a Windows PC?

  1. Get the OneDrive app. Windows 11 already includes it.
  2. Open OneDrive and sign in with your account for work or school.
  3. Accept the default OneDrive folder location or choose another one. Microsoft calls setup the best time to edit it.
  4. Review the Files On-Demand screen and finish the setup.
  5. Wait until sync completes. Your files appear in the OneDrive folder in File Explorer.

Your files appear under OneDrive with your company name. You also see a cloud icon on the taskbar.

What is Files On-Demand?

Files On-Demand labels files as online only, locally available or always available. You reach all files without downloading them and using device storage.

Online only files are not a local copy. Select the always available state or sync the folder when you need a copy on the disk.

How to Choose Which Folders Sync?

Select the menu item named Choose which OneDrive folders you want to sync. Microsoft states that you then store only key files offline.

What is Folder Backup in OneDrive?

Microsoft also describes folder backup for Desktop, Documents and Pictures. It copies those PC folders into OneDrive. It does not copy OneDrive into a local archive.

What does Microsoft Not Say?

  • Whether sync counts as a backup. Microsoft describes sync and does not use that word for it.
  • Storage limits or file size limits. None appear in the article.
  • Steps for a scheduled or full export of a OneDrive for Business library.

Related reading: how to move files between OneDrive for Business accounts and how to transfer files from a PC to OneDrive.

Frequently Asked Questions

How do I Download My OneDrive for Business Files to My PC?

Sign in to the OneDrive app with your work or school account. Microsoft states that your files then appear in the OneDrive folder in File Explorer.

Is OneDrive Sync a Backup?

Microsoft does not say. Sync and folder selection are described and the word backup is not used for them.

Do Online Only Files Use Disk Space?

No. Microsoft states that Files On-Demand gives access to files without downloading them and using device storage.

How do I Choose Which Folders Sync?

Select Choose which OneDrive folders you want to sync in the OneDrive menu.

Does Folder Backup Copy OneDrive to My PC?

No. Folder backup copies Desktop, Documents and Pictures from your PC into OneDrive.

Key Takeaways

  • OneDrive syncs files for work or school into File Explorer.
  • Files On-Demand marks files as online only, locally available or always available.
  • Folder selection stores only chosen folders offline.
  • Folder backup moves PC folders into OneDrive and not the other way.
  • Microsoft gives no limits and does not call sync a backup.

Sources and References

Facts follow Microsoft Support.

  1. Sync your computer files and folders with OneDrive (Microsoft Support) support.microsoft.com