Question: how do i transfer pictures from samsung galaxy s3 to my computer?
Answer: Open a Web browser on the computer and navigate to the Samsung driver download site (link in Resources). ... 
Plug the microUSB connector on the USB syncing cable into the Samsung Galaxy S3. ... 
Tap and hold the top navigation bar. ... 
Tap the “Connected As Media Device > Media Device (MTP)” option in the "Window Shade" menu.