My favourite software to merge audios and videos is X2X Free Video Audio Merger. You may have figured out that it is a totally freeware to help people merge audios and videos. This free audio/video merger supports almost all the audio/video formats as input files, such as WMA, MP3, OGG Vorbis, APE, FLAC, MP4, M4A, M4B, AAC, AC3, RA, RM, VQF, WAV , AVI, MPG, MPEG, WMV, ASF, MOV, QT, 3GP, 3G2, AMV ,RM, RMVB, FLV and so on.

X2X Free Video Audio Merger is very straightforward and easy to use. Here let me explain how to merge audios and videos with this free audio/video merger by only three steps and acquire highly-qualified files.

Steps on How to merge audios and videos

For preparation, you need to take seconds to download X2X Free Video Audio Merger and install it to your computer. It is absolutely safe and very small in size(3.37MB). Launch the program after installing and the main interface will pop up.

Step1: Choose merging videos or audios
Before you add files to the program, you must decide whether to merge video files or audio files and then you can go on.



Step 2: Import audio/video files into X2X Free Video Audio Merger
Click "Add" button and load the audio/video files into X2X Free Video Audio Merger from your PC. You can also directly drag and drop several files to this free audio/video merger by one time.



Step 3: Set the output file and location
Select the format and quality of output file from the drop-down menu. If you merge videos, there are MP4 and AVI for you choice. If you merge audios, you can choose MP3 as output file format.



Step 4: Merge audios/videos
After finishing output file settings, just click the "Merge" button at the bottom-right corner of main interface and choose the output file folder. Then, video/audio merge would start and the whole progress would be completed in seconds.