How to Fix the Microsoft Office Document Cache Error

Learn how to resolve the frustrating Microsoft Office Document Cache error and get your Office applications working smoothly again.

How to Fix the Microsoft Office Document Cache Error

Microsoft Office users may occasionally encounter an error message stating “The Microsoft Office Document Cache encountered a problem.” This issue can prevent you from saving documents or syncing files properly. Let’s explore what causes this error and how to fix it effectively.

The Office Document Cache stores temporary files to ensure your changes are saved to the cloud. However, sync issues between Office and cloud apps can corrupt this cache, leading to errors. While Office usually repairs damaged cache files automatically, sometimes manual intervention is necessary.

Step 1: Perform a clean boot to prevent cache files from loading during startup.

A clean boot starts Windows with minimal drivers and startup programs, which helps isolate the cause of the problem. To perform a clean boot:

1. Press Windows key + R, type msconfig, and press Enter.

2. In the System Configuration window, go to the Services tab.

3. Check “Hide all Microsoft services” and click “Disable all”.

4. Go to the Startup tab and click “Open Task Manager”.

5. Disable all startup items in Task Manager.

6. Close Task Manager and click OK in System Configuration.

7. Restart your computer.

Step 2: Delete the cached files to allow Office to create a fresh cache.

After performing a clean boot, follow these steps to delete the cached files:

1. Press Windows key + E to open File Explorer.

2. Navigate to: C:\Users\USERNAME\AppData\Local\Microsoft\Office\16.0 (Replace USERNAME with your actual username and 16.0 with 15.0 for Office 2013 or 14.0 for Office 2010).

3. Find and delete the folder named “OfficeFileCache” and any folders with similar names (e.g., “OfficeFileCache.old”).

Step 3: Reboot your computer and sync Office.

After deleting the cache:

1. Restart your computer normally.

2. Open any Office application and sign in to your account if prompted.

3. Allow Office to sync and recreate the cache.


If you’re still experiencing issues, you can try an alternative method by using the Microsoft Office Upload Center:

Step 1: Open the Microsoft Office Upload Center.

1. Press Windows key + S and type “Upload Center”.

2. Click on “Microsoft Office Upload Center” in the search results.

Step 2: Clear the cache through Upload Center settings.

1. In the Upload Center, click on “Settings”.

2. Click on “Delete cached files”.

3. Confirm the action if prompted.

Step 3: Restart Office applications.

Close all Office applications and reopen them to allow the cache to rebuild.


For persistent issues, consider updating your Office suite to the latest version or running the Office repair tool through the Control Panel. Remember to regularly save your work and keep your system updated to prevent future cache-related problems.