Step 1: Free download and install this MPEG Editor software, and then run it
Step 2: Import MPEG videos that you want to edit

Step 3: Add loaded MPEG videos to timeline. See below 1-3:

Step 4: Select the MPEG video and Edit loaded MPEG videos when previewing
Click "
" button on the top of the timeline to split MPEG video;
Click"
" button or "
"to trim MPEG video or trim one file to several segments
Click "
" button to add translation between MPEG videos
Click "
" button to customize video effects
Step 5: Save edited MPEG files.
Click"
" on the top of the main interface, the following save movie dialog will pop up.

- Save to File - create an AVI, MPEG, WMV, or MOV video file onto your computer hard disk drive.
- Save to Disc - create a DVD-video disc with a menu, or a DivX/Xvid disc compatible with most up-to-date hardware DVD players.
- Save to Devices - create a video for a mobile player, mobile phone or a gaming console of yours and upload it right to the device. Other most popular devices are also supported.
- Save for Web - create a video that can be streamed via web and save it into RM or MOV format.
Select according to your opinion and then click "next","next"...until you see "Create" button and then click it.
Once this MPEG Editor is over, the following interface will pop up
.
Now you must have known how to use MPEG Editor, then free download this MPEG Editor and have a try.