A question has come up in another thread:

How do you/Can you make FastStone Image Viewer SEE your USB-connected phone
for transfer of files?

Note that I can use Windows or Irfanview to see and transfer them, but I can't get
FastStone to even see the drive See image below...

T

Screen grabs from Win 10 FIle Expl, FastStone IV, Irfanview...
SeePhone.jpg