1. On the PC, switch on Wi-Fi then start a hosted Wi-Fi network and connect your Android to the network.
2. Next, On your phone open up the Xender. Setup your profile if you have not already done so. Tap the More button and then Connect to PC.
3. Still on Xender, You will be shown a URL and a verification code. Launch any browser on PC and enter them as indicated. Just as I said before, you can transfer/exchange between the two devices be it an image, video, pdf, or even a full folder.
4. To download files from the phone to PC, select the files (Ctrl + Click to select multiple files) and click the Download icon on the right of the screen.
NOTE: Remember that multiple files and folders will be auto-zipped prior downloading.