[twincling] how to play video files in real player 10

[venugopal_thatikonda]

i am venu.
1.
i installed real player 10  and i can't to play video files in real
player10 and the volume control option in real player is not working.
pls tell how to solve this problems.
2.
please tell where to download and how to install the vlc and other
best video players.
Thanking you,
venu