Which device do you mean when you say Samsung 7? The Samsung S7 phone?
Connect the USB cable from the device to the computer.
On the device, in the Allow access to device data prompt, tap ALLOW.
On the computer, click the Start button, then click File Explorer.
Note: If Tap to choose what happens with this device pops-up, click on it, then click Open device to view filesand skip the next step.
Click This PC, then double-click the device name under Devices and drivers.
Double-click Phone to explore the content of your phone's internal memory.
Note: If a memory card is inserted in the device, double-click Card to explore the content of the memory card.
Drag and drop files into the appropriate folders and/or subfolders as preferred.
Music files are typically stored in a folder titled Music.
Photos and Videos captured with the handset camera are typically stored in a folder titled DCIM.
Note: 3rd Party applications may store photos in different storage locations. Consult the application's support website or contact the developer for further assistance.
Once the file transfer is complete, disconnect the USB cable.
The files are now transferred.
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