How to Fix Photos Displaying as Icons Instead of Thumbnails
Question details
The user needs to restore visual image previews in their file manager, as photos are currently displaying as generic file icons.

- Product
- Windows File Explorer
- Device & OS
- Windows
- Scenario
- Browsing image files locally or in a synced OneDrive folder.
- Observed behavior
- Photos appear as generic default icons instead of rendering image thumbnails, making it difficult to identify pictures at a glance.
Verify whether this issue affects all photos across your entire computer, only specific file formats (like RAW images from a camera), or exclusively files located within your OneDrive synchronized folders.
Disable the 'Always show icons, never thumbnails' Setting
This is the most common reason thumbnails disappear, often triggered by a system update or accidental setting modification.
Windows includes a performance setting that forces all files to display as icons to save system resources. Disabling this setting will instantly restore visual thumbnails for your photos.
Press the Windows key + R on your keyboard simultaneously to open the Run window.
Type 'control folders' into the text box and press Enter.
In the File Explorer Options window, click on the 'View' tab located at the top.
Look under the Advanced settings list, find the box labeled 'Always show icons, never thumbnails', and uncheck it.
Click 'Apply' and then click 'OK'. Check your photo folder to see if the thumbnails have been restored.

Run Disk Cleanup to Clear Thumbnail Cache
If the thumbnail cache becomes corrupted, Windows will fail to load image previews properly. Clearing it forces the system to rebuild the thumbnails from scratch.
Check OneDrive File Synchronization Status
Photos stored in OneDrive may display as generic icons if they are cloud-only files that have not been fully downloaded to your local device.
Enhance Your Document and Image Management with WPS Office
While troubleshooting Windows thumbnail issues, consider streamlining your overall productivity with WPS Office. It provides a lightweight, fully compatible environment for all your office documents, making it easy to seamlessly insert, edit, and preview high-resolution photos in your presentations and reports without draining system resources.
- 1. Download WPS Office: Visit the official WPS website to download the free, lightweight installation package.
- 2. Install the Software: Run the installer and follow the simple, one-click installation process.
- 3. Manage Files Seamlessly: Set WPS Office as your default program to enjoy seamless compatibility with Microsoft Office documents and integrated image tools.

Frequently Asked Questions
Why did my photo thumbnails suddenly turn into generic icons?
This usually happens after a major Windows update alters your File Explorer settings, if your system's thumbnail cache becomes corrupted, or if your hard drive is critically low on disk space, forcing Windows to save memory by disabling previews.
Does this issue only affect JPEG and PNG files?
No, it can affect any image or video file format. However, if only specific RAW files from a professional camera are showing as icons, you may need to download the specific RAW image extension from the Microsoft Store for those thumbnails to render.
Will clearing the thumbnail cache delete my original photos?
No. Clearing the thumbnail cache using Disk Cleanup only deletes the hidden temporary files that Windows uses to display preview images faster. Your actual photo files remain completely safe and untouched.
Why are my OneDrive photos showing as icons but my local desktop photos have thumbnails?
OneDrive uses a feature called 'Files On-Demand' to keep files in the cloud and save local storage space. Cloud-only files might not generate thumbnails until they are downloaded. You can fix this by right-clicking the OneDrive files and selecting 'Always keep on this device'.




