Personal Vault does not let you upload more than 3 files. To store more files, you need to purchase a Microsoft 365 subscription. Here's a workaround!

You can drag and drop files into OneDrive by locating and selecting them in Windows' File Explorer and moving them to the OneDrive folder.

To backup your files with OneDrive, you'll need to turn on the feature in the "Backup" tab of your OneDrive settings.

Browser uploads wouldn’t be very useful if you had to upload everything one file at a time, but if you turn to Google Chrome, suddenly uploading folders to OneDrive is a snap.

Need to access files on another PC in a different location? With a few exceptions, you can perform that trick as long as both machines are running Microsoft's OneDrive.

Need to access files on another PC in a different location? With a few exceptions, you can perform that trick as long as both machines are running Microsoft's OneDrive.

Fetch files Once you've set up fetching on a computer, you can access all of the files on that computer -- whether they're saved in your OneDrive folder or not -- from your OneDrive account.