People tend to save pictures in the DNG file format due to its wide compatibility.

However, it is annoying to encounter theDNG files not displaying as thumbnailsissue.

Read the following content and try the introduced methods to fix the problem.

DNG files not displaying as thumbnails

Solution 1: Install RAW Image Extension

Files with the DNG file extensions are RAW files.

DNG files not showing thumbnails probably because the Windows operating system doesnt support them.

Step 1: TypeMicrosoft Storeinto the Windows search bar and hitEnterto open it.

get applications

Step 2: TypeRAW Image Extensioninto the search bar, then pressEnterto locate the system component.

Step 3: ClickGetto install this app.

Alternatively, you’re free to get theImage Raw.

ARW File Recovery Tutorial: Recover ARW Files from a Sony Camera

Viewerto have a try.

This app supports plenty of RAW formats, such as ARW, NEF, PEF, DNG…

Afterward, go to verify if the DNG thumbnails appear.

choose Options

If the problem persists, like move on to the next method.

What to do when your pictures are lost from a Sony camera?

you’re able to read this post to recover ARW files safely.

delete thumbnail cache

Step 2: ensure theShow thumbnails instead of iconsoption is checked.

If not, select it and clickApplyto save the change.

Step 3: PressWin + Eto open File Explorer.

How to Recover CorelDRAW File Not Saved or Deleted?

Step 4: SelectViewon the top toolkit, then chooseOptions.

Step 5: UncheckDisplay file icon on thumbnailsunder theViewtab and clickApply.

If you find both the two options are unchecked by default, try the next solution.

This method works if the DNG files not displaying as thumbnails issue is triggered by insufficient system resources.

Step 1: PressWin + Rto bring up the Run window.

Step 2: Typecmdinto the box and pressShift + Ctrl + Enterto run Command Prompt as administrator.

Step 3: Typedel /f /q %localapdata%\Microsoft\Windows\Explorer\ThumbCache*and pressEnter.

After this, power cycle your machine.

The computer will rebuild the thumbnail cache during the boot process.

This post tells you how to do CDR recovery.

Final Words

To sum up, DNG files not displaying as thumbnails is a simple problem.

you’ve got the option to attempt to fix missing DNG thumbnails with the methods above.

Try them one by one to see which one works in your situation.