By Jonna twitter/ Last Updated February 2, 2023

Why Do You Need Cloud Backup?

  • Are you afraid of accidentally losing the data stored on your hard drive?
  • Are you anxious that there is not enough space locally for backup?
  • Are you panicked that you have lost all local backups due to local accidents?
  • Backup all your data to the cloud offsite, never lose data and recover them from any PC.

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How Do I Upload Thousands of Files to OneDrive?


I have thousands of files on my hard disk (maybe 50GB), and I want to upload them to OneDrive. Is there a way to let them bulk upload to OneDrive quickly? Thanks in advance!

OneDrive is a commonly used file hosting service. It lets you easily sync files between your computer and the cloud to keep them safe. But for those who need to upload large files to OneDrive or sync a large number of files to OneDrive, saving files to OneDrive may be a time-consuming and labor-intensive thing.

Is there any way to batch upload files to OneDrive simply and quickly? Here, we will provide you with three methods.

Best Ways to Bulk Upload to OneDrive

To bulk upload files to OneDrive, there are three available ways. You can use OneDrive official app, or you can upload files or documents to OneDrive automatically with the help of OneDrive bulk upload tool, like CBackup. Here is the complete guide.

Way 1. Batch Upload to OneDrive with OneDrive App

If you are a Windows 11/10/8.1 user, the OneDrive desktop app is already pre-installed on your computer. If not, you will need to download and install the OneDrive application first. Then, please follow the instructions below to know how to bulk upload files to OneDrive.

Step 1. Type "OneDrive" into the Windows search box, and run the program. Follow the on-screen prompts to sign in with your Microsoft account.

Step 2. On the This is your OneDrive folder page, click Next to accept the default folder location for OneDrive files. Or, you can click Change location to modify the location.

Change OneDrive Folder Location

Step 3. Press the Open my OneDrive folder button.

Open My OneDrive Folder

Step 4. Drag and drop or copy and paste the files/folders you want to sync into the OneDrive folder, and they will be automatically synced to the OneDrive cloud.


  • Does not provide automatic uploads of files.
  • If the files and folders that need to be uploaded are not in the same location, you need to drag and drop files multiple times, which is a tedious process.

Way 2. Batch File Upload to OneDrive via Website

You can also bulk upload to OneDrive for Business or OneDrive for personal using the OneDrive web page.

Step 1. Open the OneDrive webpage, and sign in.

Onedrive Sign Up Page

Step 2. On the Files section, click Upload, and select Files or Folder to pick the items you wish to sync with OneDrive.

OneDrive Upload1


  • Files you upload to OneDrive via its website is limited to 250GB in size.
  • This file upload method is subject to multiple limitations such as network speed, file size, etc., causing OneDrive upload slow.

Way 3. Bulk Upload Files to OneDrive using Free File Sync Software

How to upload faster to OneDrive? To make it easier and faster to sync a large number of files from different locations to OneDrive, you can turn to CBackup, the best free cloud backup and sync software.

  • Its sync feature lets you sync files to multiple cloud drives like OneDrive, Google Drive, Dropbox, etc.
  • It has no limits on file upload file size, file upload speed, and file type, and file upload runs in the background, even if the computer is turned off.
  • You can set up OneDrive automatic sync for easy scheduling. There are four different modes: One time only, Daily, Weekly, and Monthly.
  • Support all Windows PC operating systems, such as Windows 11/10/8.1/8/7/XP.

You can learn how to bulk upload to OneDrive via CBackup through the following steps.

Step 1. Download and run CBackup. Sign up for a free account and log in.

Download CBackupWin 11/10/8.1/8/7/XP
Secure Download

Step 2. Click Storage in the left pane, select OneDrive, and press Authorize Now to complete the authorization.

Select OneDrive

Step 3. Go to Sync and select Sync PC to Public Cloud.

Choose PC To Public Cloud

CBackup uses a one-way sync method. That is to say, it can synchronize changed or newly added files to the cloud, but it will not synchronize cloud files to the computer, which can help you save local space.

Step 4. Give the task a name to distinguish it from other synchronization tasks. Select all the files and folders you want to sync, then select Choose a folder in OneDrive.

Select Source Files

Step 5. Click Start Sync to start the synchronization process.

Sync Files To Onedrive

How to Backup OneDrive to Other Clouds for Protection

If you don't think saving files to OneDrive is safe enough, you can also use CBackup to back up OneDrive files to other clouds for protection.

CBackup's cloud-to-cloud backup function can help you transfer files between different cloud storage for free. You can also set up automatic backups of cloud files. Here, we take transferring files from one OneDrive account to another as an example. 

Step 1. Log in to the CBackup app.

Step 2. Clicking + Add Cloud, select OneDrive, and click Add to link another OneDrive account to CBackup.

My Storage Add OneDrive

Step 3. Go to the Backup tab and then Backup Public Cloud to Public Cloud.

Backup Public Cloud- To Public Cloud

Step 4. Name your backup task. Choose the target OneDrive files or a whole OneDrive cloud as the backup source, and tick another OneDrive cloud as the backup destination. Then, click Start Backup.

Backup OneDrive To OneDrive

In the End

There are multiple ways to bulk upload to OneDrive. The easiest and fastest way is to use CBackup. You can sync files from different locations to OneDrive in one sync task, and sync data to the cloud without local copies.

More importantly, in addition to the file synchronization function, CBackup has file backup, cloud-to-cloud backup, cloud-to-cloud synchronization, and cloud storage combination functions, which can meet your various backup needs. Don't hesitate to give it a try!

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