File Extension Library


.THUMBNAIL File Extension

  • Developer by: Google Inc.
  • Category: Temporary Files

What are .THUMBNAIL files and how to open them?

Can't open .THUMBNAIL file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .THUMBNAIL file.

What is a .THUMBNAIL file extension?

.THUMBNAIL file extension is created by Google Inc.. .THUMBNAIL has been classified as Temporary Files.

.THUMBNAIL is Google Android thumbnail cache

The thumbnail file extension is associated with some smart phones and tablets with Google Android, a Linux-based operating system.

The thumbnail file stores thumbnails of pictures stored in DCIM folder.


How to open:

The .thumbnail files are used for internal purposes of Google Android.

How to convert:

Conversion to other formats is not possible.

How to fix problems with .THUMBNAIL files

  1. You need to update the application that you normally use to open .THUMBNAIL files. Only the latest version of the software supports the current .THUMBNAIL file format
  2. You need to check the .THUMBNAIL file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)