Deleted File Recovery

How to Recover a Lost File After 3 Months (Fix 404 Error)

Maira Mehtab Sep 21, 2026 869 views

Question details

The user needs to recover a document last opened three months ago on a stolen computer, but the file link now returns a 404 error and is not visible in the recycle bin.

Product: Microsoft Office / OneDrive
Device & OS: not provided
Scenario: Attempting to access a missing file from a stolen device via cloud services or recent files, but encountering a 404 not found error.
Observed behavior: Opening the file returns a 404 error, and the file cannot be found in the standard cloud recycle bin.

Before you start

Ensure you have the login credentials for the exact Microsoft, OneDrive, or SharePoint account that was originally used to save and sync the missing document.

Solution 1Recommended

Search OneDrive or SharePoint Recycle Bin and Version History

A 404 error indicates the file was moved or deleted. If the file was synced to the cloud, you can attempt recovery through OneDrive or SharePoint web interfaces.

Cloud storage services retain deleted files for a limited time (typically 30 to 93 days). If the file was deleted by an unauthorized user after the computer was stolen, it might still be recoverable.

Sign in to Cloud Storage

Go to the OneDrive or SharePoint website and sign in using the Microsoft account associated with the lost file.

Search for the File Name

Use the search bar at the top of the interface to look for the exact name of your missing document.

Check the Recycle Bin

Click on the 'Recycle bin' option in the left-hand navigation pane. If you see the file, select it and click 'Restore'.

Check the Second-Stage Recycle Bin

Scroll to the bottom of the Recycle bin page and click on 'Second-stage recycle bin' (available in SharePoint or work/school accounts) to check for permanently deleted items.

Retention Period Limitations: If the file was deleted more than 30 to 93 days ago, it may have exceeded the retention period and could be permanently unrecoverable from the cloud.

Solution 2

Check the Recent Files List on a New Computer

If you have installed Microsoft Office on a new computer and signed into your account, the application might still retain the path or a cached version of the file.

Solution 3

Recover from an Alternative External Backup

If the file existed only on the stolen computer's local drive and was never synced to OneDrive or SharePoint, you must rely on external backups.

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Frequently Asked Questions

Why am I getting a 404 error when trying to open my document?

A 404 error indicates that the file has been moved, renamed, or deleted from its original cloud location, or that the specific link you are using to access it has expired.

How long do deleted files stay in the OneDrive recycle bin?

For personal OneDrive accounts, deleted files are kept in the recycle bin for 30 days. For work or school accounts, the retention period is usually 93 days unless an administrator has changed the settings.

Can I recover a file if my computer was stolen and I didn't use cloud backup?

Unfortunately, if the file was saved exclusively on the local hard drive of the stolen computer and no external backups or email attachments exist, the file is permanently unrecoverable.

How does version history help in document recovery?

Version history saves older iterations of your documents every time you make a change in a synced cloud folder. If a file becomes corrupted or its contents are deleted by an unauthorized user, you can restore a previous working state by right-clicking the file in OneDrive and selecting 'Version history'.

Migration & Recovery