I found very useful free software yesterday, RAR Movie Player . This software can play even one part downloaded unrar files. in that case you have to click on Streaming from unrar and then provide password there if no password just enter (PASS).

very useful ! and amazing !

this is old version, because the latest version from Dziobas Rar Player contain trojan.

Welcome back!

Imagen is free player that will help play HAV files, Image sequences are frequently generated by digital cameras, capture devices, 3D rendering software, etc. Use this player for quick preview before converting your images to more efficient video formats like MPEG, AVI or HAV.

download the latest version MPlayer for Windows

Kantaris is complete video player, it can play AVI, MPEG, MGEG-AVC, WMV, MOV, MKV, quicktime, matroska, divx, xvid, H264, MP3, WMA, OGG files and also other files. And it also enables you to also play DVD’s and audio cd’s. The player also displays some of the most beautiful music visualizations ever seen. All this is completely free.

more screenshots

Download VirtualDub now, this is a free program for video capture / processing utility for 32-bit Windows platforms, licensed under the GNU General Public License (GPL). It lacks the editing power of a general-purpose editor such as Adobe Premiere, but is streamlined for fast linear operations over video. It has batch-processing capabilities for processing large numbers of files and can be extended with third-party video filters