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OneDrive File Issues

How to Safely Clone a Drive While OneDrive Is Synchronizing

Camila MilosovichCamila Milosovich Oct 9, 2026 868 views

Question details

The user wants to clone a storage drive that contains an active OneDrive local folder without disrupting ongoing file synchronization or causing data conflicts.

How to Safely Clone a Drive While OneDrive Is Synchronizing
Product
Microsoft OneDrive
Device & OS
not provided
Scenario
Cloning a hard drive or SSD to a replacement drive while a local OneDrive folder is set up and currently synchronizing.
Observed behavior
If the drive is cloned without preparation, changes in the drive path, device identity, or active file modifications can cause OneDrive to create duplicate files or synchronization errors on the new drive.
Before you start

Ensure you have created a completely separate backup of your most important files to an external drive or cloud service before initiating any disk-cloning procedure.

Solution 1Recommended

Pause OneDrive and Clone Using Reliable Software

By pausing OneDrive synchronization before cloning, you ensure no files are altered during the process, preserving the exact state of the OneDrive folder for the new drive.

Cloning a drive while background services like OneDrive are actively updating files can lead to corrupted data or mismatched file states. Pausing the sync prevents any new changes from occurring during the sector-by-sector copy.

1
Pause OneDrive Synchronization

Click the OneDrive cloud icon in your system tray (Windows taskbar or Mac menu bar). Click the 'Help & Settings' gear icon, select 'Pause syncing', and choose '24 hours' to ensure it stays paused throughout the entire cloning process.

2
Perform the Disk Clone

Open your preferred disk-cloning software (e.g., Macrium Reflect, Clonezilla, or Acronis). Select your source drive containing the OneDrive folder and your target replacement drive. Proceed with the cloning operation.

3
Install the Cloned Drive

Once the clone is successfully completed, shut down your computer. Safely remove the original drive and install the new cloned drive. Ensure the system assigns the same drive letter to the new drive as the old one, maintaining the original folder path.

4
Resume OneDrive and Verify Sync

Boot up your computer and wait for the system to load. Click the OneDrive cloud icon again, click the 'Help & Settings' gear icon, and select 'Resume syncing'. Wait for OneDrive to check for changes and confirm that synchronization completes without conflicts.

Pause OneDrive and Clone Using Reliable Software
Maintain the Original Drive Path: For OneDrive to seamlessly recognize the cloned files, it is crucial that the new drive uses the exact same drive letter (e.g., C: or D:) and folder structure as the original drive.
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Frequently Asked Questions

What happens if I forget to pause OneDrive before cloning my drive?

If OneDrive is actively syncing while the cloning software is reading the disk, files may be in a transitional state. This can result in corrupted files on the cloned drive or cause OneDrive to detect file state mismatches, leading to duplicated files with your computer name appended to them.

Do I need to unlink my PC from OneDrive before starting the clone?

In most cases, simply pausing the sync is sufficient as long as you plan to use the cloned drive on the same computer with the exact same drive letter. If you are moving the cloned drive to an entirely new PC, you should unlink OneDrive before cloning and re-link it after setting up the new machine.

Can I manually copy and paste my OneDrive folder instead of cloning the whole drive?

While you can copy and paste the folder, doing so does not copy the hidden system attributes and specific sync states that OneDrive relies on. If you prefer not to clone the drive, the safest method is to unlink OneDrive, move the folder to the new drive, and then sign back into OneDrive to select the new folder location.