Often cameras have two modes of USB connection, with varying nomenclature for what those two modes are called depending on camera manufacturer.
But this corresponds to the MSC vs. MTP mode of connection for a portable music player, which also typically has the same two options.
In MSC mode (or whatever your camera calls it) the flash card storage gets a drive letter assigned by Windows when you plug the camera into the PC. Then you can just use your favorite image viewer program to browse/view that drive letter (i.e. the flash card in the camers), as if it were a local drive or if the card were removed from the camera and placed into a USB card reader (internal reader slot on your PC or external USB card reader device).
In MTP mode you have to use Windows Explorer or other software that understands how to get to the flash card in the camera, because there are no drive letters assigned in MTP mode.
If you get a drive letter assigned by Windows when you plug the camera into the PC, then you can use 100% of any Windows or 3rd-party program to just browse that drive letter's contents, i.e. your picture folders on the flash card in the camera. And that USB connection mode is conceptually MSC.
If you don't get a drive letter assigned when you plug the camera in, then it's set to connect in MTP mode. In this case the number of usable Windows and 3rd-party programs to get to the pictures folders on the flash card in the camera is very limited.
If your camera is currently in MTP mode, if you can change it to MSC mode you will then get a Windows drive letter assigned for its flash card storage, and you will have full capability to access it just like any other removable USB device with all of your Windows and 3rd-party programs. Just remember you also need to "safely remove hardware" when dealing with MSC-connected devices that get Windows drive letters assigned, and wait for the "it is now safe to remove hardware" message. Now you can pull the USB cable from the PC.