Tutorial guide of how to convert MKV to Xvid is provided as follow:
Note:If you are a mac user, click HERE to get Mac version.

Please follow the steps, then you can master how to convert MKV to Xvid, as fast as you can:
Step 1:Download MKV to Xvid Converter, clicking Download button above for trial version. Then install and launch it, you may see the screen like this:

Step 2: Click ADD File button to load MKV files that you want to convert to Xvid. You can input several MKV files at the same time.

Step 3: Under Profile folder, hit the downarrow to select Xvid format. And by clicking Browse button to set output folder.

Step 4: After finishing the above settings, click Convert button to start converting MKV to Xvid.A pop-up window will tell you how the process goes on.

Ok, the process is finished. Try MKV to Xvid Converter and enjoy your MKV files on your portable video devices at anytime and place!!