Dziobas Rar Player Portable lets you play AVI, MPGE, RMVB, OGG, MP3, RAR, MKV, MKA and some not popular formats even if you don’t have the proper codecs installed. Other than that, it also supports subtitles and automatic downloading subtitles from using hash. The name already tells you that it is PORTABLE as there is no need to install.

Just download, extract and run DziobasPlayer.exe.

To play RAR movies without extracting:
1. Download Dziobas Rar Player
2. Extract and run DziobasPlayer.exe
3. You can either drag and drop RAR files to Dziobas RAR Player window or go to File and select Open RAR.

Here are Dziobas Player advantages:
1. Preview partial downloaded movie
2. Watch downloaded movie without extracting
3. Watch downloaded movie even if RAR is corrupted
4. Don’t need to worry about installing the correct codec to watch video
5. Stream from torrent
6. Support automatic download subtitles using hash
7. Portable

Source : Link
Download : Here | Here | Here