The simplest way to transfer files from Android to PC is through a USB cable. Connect the cable to the Android device and then to a USB port on PC. You will find the device in Computer with its icon. When attached, Windows automatically downloads the correct icon for your device making it easy to access.
Additionally, when the device is connected, you will be prompted to install the support software. It's usually called PC Suite and makes it even easier to manage the content.
You can try Mobiledit as an alternative: http://www.mobiledit.com/mobiledit
This article is highly recommended as well: https://software.informer.com/Stories/mobile-data-transfer-part-i-android-pc.html