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How to Fix Windows Photo Error: Another Program Is Using This File

Phi Hung VoPhi Hung Vo Sep 25, 2026 869 views

Question details

The user is unable to open images because Windows reports the file is in use by another program, which is occasionally accompanied by a missing taskbar.

How to Fix Windows Photo Error: Another Program Is Using This File
Product
Windows Photos
Device & OS
Windows
Scenario
Attempting to open image files stored on local Windows storage or synced via OneDrive.
Observed behavior
An error message states the file is locked or in use by another application, and the Windows Explorer taskbar sometimes disappears after sign-in.
Before you start

Verify whether your images are stored on your local hard drive or synced via OneDrive, and check if your computer is experiencing unusually high system load or overheating.

Solution 1Recommended

Restart the Windows Explorer Process

Restarting Windows Explorer can forcibly unlock stuck files and restore a missing or unresponsive taskbar.

A disappearing taskbar is a strong indicator that the Windows Explorer process has crashed due to high system load or an application conflict. Restarting this process usually releases any incorrect file locks.

1
Open Task Manager

Press Ctrl + Shift + Esc on your keyboard to launch the Task Manager.

2
Locate Windows Explorer

Scroll through the 'Processes' tab until you find 'Windows Explorer' in the list of running apps.

3
Restart the process

Right-click on 'Windows Explorer' and select 'Restart'. The screen may flash briefly as the taskbar reloads and background file locks are released.

Restart the Windows Explorer Process
Alternative Image Viewer

Open Images Instantly with WPS Office

If the default Windows Photo app continues to lock your files or freeze your system, you can use the built-in WPS Picture viewer in WPS Office to smoothly open, manage, and edit your images without background conflicts.

  1. 1. Install WPS Office: Download and install WPS Office for free from the official website.
  2. 2. Locate your locked image: Find the photo you want to view in your Windows File Explorer.
  3. 3. Open with WPS: Right-click the image, select 'Open with', and choose WPS Office or WPS Picture to view the file instantly.
Bypass 'file in use' errors with a lightweight, independent image viewer.Easily view, edit, and annotate JPG, PNG, and other common image formats.Avoid system overloads and Windows Explorer crashes with optimized performance.Fully compatible with Microsoft Office formats like Word, Excel, and PowerPoint.
microsoft office alternative - wps office

Frequently Asked Questions

Why does my taskbar disappear when I encounter this photo error?

A disappearing taskbar typically indicates that the Windows Explorer process has crashed or frozen. This often happens alongside file lock errors due to high system load, overheating, or conflicting background applications preventing the system from running smoothly.

Can I prevent OneDrive from locking my photo files?

Yes. Ensure that OneDrive's 'Files On-Demand' feature is functioning correctly. If you are opening large batches of photos, you can pause the sync process temporarily to prevent the OneDrive sync engine from holding the files in use while you view them.

How do I find out exactly which program is using my file?

You can use the built-in Windows Resource Monitor. Search for 'Resource Monitor' in the Start menu, go to the CPU tab, expand the 'Associated Handles' section, and type your photo's exact file name in the search box to see which background process has locked it.