1.) BuyNow: Click this button 
to register RZ Video Converter. After you register the program, this button will be removed.
2.) Option: Click this 
button to set options of RZ Video Converter.
3.) Language: Click this 
button, you can choose the language which you like.
4.) Skins: Click this 
button, you can choose the skin which you like.
5.) Help: Click this 
button to launch the User Manual.
6.) About: Click this 
button, you can view RZ Video Converter version info and register info.
A.) Add Source Video Files: Click this 
button to add video files which you want to convert it to other format.
B.) Remove Source Video Files: Click this 
button to remove video files from the video files list which you added.
C.) Up: Click this 
button to move one video file up in the video files list.
D.) Down: Click this 
button to move one video file down in the video files list.
E.) Merge Video Files: Click this 
button to merge the checked video files in the viedo files list.
F.) unMerge: Click this 
button to unMerge the checked video files from the merged video files.
G.) Here you can view the source video files.
H.) Left Slider: & I.) Right Slider: Move the left slider 
and right slider 
, then click button 
to define the start point and end point of the source video files, only the part during the start and end point will be converted. You can choose your most favorite part in video files through setting the start point and end point.
J.) When you input start time 
in and click this 
button, then click button to define the start point of the source video files, only the part during the start and end point will be converted.
K.) You can click this 
button, to set the start time equal current player time 
, then click button to define the start point of the source video files, only the part during the start and end point will be converted.
L.) When you input end time 
in and click this button , then click button to define the end point of the source video files, only the part during the start and end point will be converted.
M.) You can click this button, to set the end time equal current player time , then click button to define the end point of the source video files, only the part during the start and end point will be converted.
N.) When you input Duration time in 
and click this button , to set the End time equal Start time + Duration time , then click button to define the start point and end point of the source video files, only the part during the start and end point will be converted.
O.) Click this button to enter the start point and end point of the source video files, only the part during the start and end point will be converted.
P.) Stop playing: click this 
button to stop current playing video files.
Q.) Click this 
button to play previous video file in video file list.
R.) Play: Click this 
button to play selected video file.
S.) Click this 
button to play next video file in video file list.
T.) Click this 
button to enable or disable audio when playing video file.
U.) Click here to adjust volume when playing video file.
V.) Click here 
to Caputure/Extract pictures from video file when playing.
W.) Set the target file format: We offer more pre-defined video/audio file templates for all popular media files profile, here you can select any one target file profile, and convert source video files to this format.
X.) Click this button 
you can view following dialog, and you can view detail info of target file profile, or reset it by your demand.
Y.) Set the target folder: Click here to select a hard disk folder which the converted files will be saved to.
Z.) Start: Click this 
button to start convert, all video files in the file list will be converted to the target file format.
