OneDrive File Issues

How to Fix OneDrive Sign-In and Sync Problems After a Computer Crash

Maira Mehtab Sep 27, 2026 869 views

Question details

The user is unable to sign in, synchronize, or download their OneDrive documents and pictures to a new laptop after a severe computer crash.

Product: Microsoft OneDrive
Device & OS: not provided
Scenario: Attempting to recover and sync cloud files to a new device following a previous device's crash and BitLocker recovery process.
Observed behavior: The OneDrive desktop client fails to sign in, sync existing files, or download documents and pictures from the cloud to the local drive.

Before you start

Verify your network connection and attempt to log in to the OneDrive website via a browser to ensure your Microsoft 365 credentials are correct and active.

Solution 1Recommended

Unlink and Relink Your OneDrive Account

Re-establishing the connection between your computer and your OneDrive account clears authentication glitches caused by moving to a new laptop.

Often, sync credentials become out of sync or corrupted when restoring data to a new device. Unlinking removes the local connection without deleting your cloud files.

Open OneDrive Settings

Click the OneDrive cloud icon in your system tray or taskbar, click the gear icon (Help & Settings), and select Settings.

Unlink This PC

Navigate to the Account tab and click the 'Unlink this PC' link. Confirm your choice when prompted.

Relink the Account

Once unlinked, the OneDrive setup window will appear. Enter your Microsoft 365 email address and password to sign back in and choose your sync folders.

Data Safety: Unlinking your PC will not result in data loss. Your files remain safely stored in your online OneDrive account.

Solution 2

Reset the OneDrive Client

Resetting the OneDrive app forces it to rebuild its sync configuration, fixing deeper cache issues without requiring a full reinstallation.

Solution 3

Reinstall or Switch OneDrive Versions

If resetting fails, switching from the standalone desktop application to the Microsoft Store version (or vice versa) can bypass persistent software corruption.

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1. Download WPS Office: Visit the official WPS website to download the free, lightweight installer.
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Frequently Asked Questions

Why is OneDrive not syncing files to my new laptop after a crash?

After a crash or moving to a new device, OneDrive may experience authentication conflicts or corrupted local cache. Unlinking and relinking the account refreshes the connection and usually restores synchronization.

Will resetting OneDrive delete my documents and pictures?

No, resetting the OneDrive client only resets its local configuration settings and cache. It does not delete your files stored locally or in the cloud.

How do I know if my sync issue is caused by the desktop app or my network?

Try logging into the OneDrive website using a web browser. If you can successfully sign in and see your files online, the network and account are fine; the issue is isolated to the desktop client.

Document & File Issues