There are a wide variety of video converter freeware. Why choose WinX Video Converter? 1. Safety comes first. Unlike other free video converter, WinX is not bundled with any suspicious plugins nor toolbar. 2. Supports 1080p multi-track HD video MKV, M2TS, AVCHD, HDTV and BDAV. 3. Convert video free between AVI, MP4, H.264, WMV, MPEG, FLV, MOV, 3GP, QT, TS, MOD, TOD. 4. Built with High Quality Engine and De-interlacing Engine to optimize image quality. 5. Unlike other software, our free video converter allows you to add external subtitles without extra fee. 6. Support merging, cropping, trimming and adjusting parameters to control output size & quality.