Hi,
While I am not too sure about WIN10, (I don't run it.) so just try them out?
1/. Xnview >
https://www.xnview.com/en/xnview/
According to their Specs...Both of these work on WIN10.
2/. WildBit viewer >
http://www.wildbit-soft.fi/software.html
Lotsa features on both.
I'm sure that other people will post more optional programs, but these are just 2 that I use.