Open THUMBNAIL File
THUMBNAIL format and extension files are used on different platforms, such as Google Android, and it works as a thumbnail cache, and files with this extension can be used by programs compatible with the Android platform as well as Windows, Linux or Mac.
The purpose of the THUMBNAIL files is to be able to view in miniature, all the photos and images that we have on our device. These files are generated automatically and are kept in the cache or temporary memory of the equipment.
It is important to know that THUMBNAIL files take up unnecessary space and that it is possible to delete them without causing any problems, that is, without deleting the original image.
It is also possible to configure the equipment to prevent THUMBNAIL files from being generated automatically.
It is possible that on desktop operating systems you will find equivalent formats, such as THUMB.
To work with THUMBNAIL files it is necessary to have one of the following
programs: