Fix Empty Word ASD Recovery File After a Computer Crash
Question details
The user is attempting to recover an unsaved Word document from an AutoRecover (ASD) file after a computer crash, but the file is zero bytes and cannot be opened.

- Product
- Microsoft Word
- Device & OS
- not provided
- Scenario
- Trying to restore unsaved work using Word's built-in AutoRecover feature following an unexpected system crash or power failure.
- Observed behavior
- The generated ASD file is exactly 0 bytes in size, meaning it contains no document content, and Word fails to extract any recoverable data from it.
Right-click your ASD file and select 'Properties' to verify its exact size. If the file is 0 bytes, it is a hollow shell without data, meaning you will need to rely on alternative recovery methods like cloud backups or temporary files.
Recover the Document from OneDrive Version History
Since the local ASD file is empty, checking your cloud backup is the most reliable way to retrieve your lost document.
If you previously saved the document to OneDrive or SharePoint, the AutoSave feature continuously synchronizes your changes to the cloud. You can use Version History to restore the last synchronized state of your document before the crash occurred.
Open your web browser, navigate to the OneDrive website, and sign in with your Microsoft account credentials.
Navigate to the folder where you normally save your Word documents and locate the file you were working on.
Right-click the document and select 'Version history' from the context menu.
Review the list of previous versions based on timestamps. Select the most recent version saved before the computer crash and click 'Restore' to recover your work.

Search for Other Temporary Word Files
Word may have created hidden temporary files before the crash that contain fragments or complete versions of your data.
Prevent Data Loss with WPS Office's Smart Backup
Tired of losing documents to unexpected crashes and empty AutoRecover files? WPS Office provides a lightweight, highly compatible, and free alternative with a robust local and cloud backup system to ensure your work is always safe.

Frequently Asked Questions
Why did my computer crash create a 0-byte ASD file?
A 0-byte ASD file usually occurs when the computer crashes at the exact moment Word is trying to create or overwrite the AutoRecover file. The system creates the file placeholder on your drive but loses power before the actual document data can be written inside.
Can data recovery software fix an empty 0-byte ASD file?
Generally, no. A file that registers as exactly 0 bytes on your hard drive contains no data blocks to recover. Data recovery software is designed to find deleted files, not to extract information from an empty file shell.
How do I change the AutoRecover save interval in Word to be safer?
Go to File > Options > Save. Look under the 'Save documents' section, ensure the box for 'Save AutoRecover information every X minutes' is checked, and decrease the number to a shorter interval, such as 3 or 5 minutes. This ensures Word saves recovery data more frequently.




