fileviewer
nounUK /ˈfaɪlˌvjuːə/
US /ˈfaɪlˌvjuːər/
A file viewer is a program that lets you look at a file on a computer.
I used a file viewer to open the picture on my laptop.
RELATED WORDS
OTHER MEANINGS
2. A tool that shows the contents of a file without changing it.
The file viewer displayed the text but would not let me edit it.
3. A small program built into a phone or tablet for opening files.
The phone's file viewer opened the PDF quickly.
4. A website feature that lets you preview uploaded files.
The file viewer on the site showed the image before I downloaded it.