.TB0 File Extension
File TypeAdobe Photoshop Thumbnail Cache File
What is a TB0 file?
Cache file created by older versions of Adobe Photoshop image-editing software; contains a thumbnail image of a file that was browsed with the File Browser tool; used for creating smaller image previews that can quickly be scanned.
The Photoshop File Browser creates metadata cache files with the extension .MD0 when it generates TB0 thumbnail images.