How to burn a dvd on a emachines D620? cant find the software on the laptop even though there is a dvd rw drive...

You can use windows to burn disc but this is for DATA only by click and drag

or you can download some free application software to burn in cd/dvd

here are some free software you can download and use. copy the link to your browser to download.

CD BURNER XP
http://cdburnerxp.se/en/download

ASHAMPOO BURNING STUDIO
http://download.cnet.com/Ashampoo-Burning-Studio-Free/3000-2646_4-10776287.html

BURN4FREE
http://www.burn4free.com/download-dvd-copy-software.htm

SPAM DAY SEE COSTLY SPAM HERE
THE FREE APP IS
IMAGBURN.

TO BURN BURN A MOVIE (SAY MOVIE REAL)
WE RIP IT FIRST.
THEN BURN IT.
OR FAIL. ALL ARE COPY PROTECTED.. (REAL)
REAL MEANS NOT CLONED OR FAKE DVD.
OR WRONG REGION CODES.
https://www.imgburn.com/

TO RIP I USE MAKEMKV.
https://www.makemkv.com/

You can download a dvd burning software such as Leawo DVD Creator. Leawo DVD Creator for Mac can burn almost all kinds of video files like MP4, MKV, WMV, AVI, VOB, BDMV and so on to a DVD disc. It allows you to make a DVD menu before burning to a disc and provides a built-in video editing module for you to do something edits to your video.