I can't hear ANY audio on my computer?

Logging into Facebook, can't name my computer?How to convert LD (Laserdisc) to DVD or other video format?"my passport" (essential) is not letting me take off the password. any tips?iMac Bluetooth not working. Help please ? <a href=http://pl.fragoria.com/forum/index.php?action=profile;u=151826>how do i set my privacy setting so that people who arent my friend CAN poke me on facebook?</a> refluks przełykowo żołądkowy how do i fix my imac?How does a seed box work?Needing to convert these remote codes, help please!?I want to do project on iaas.let me know the details and how to start.?Sims 2 installing help?Image rotating software help.?windows installer service cannot be accessed? zgaga w ciąży <a href=http://refluks24.pl/choroba-refluksowa-przelyku/>Choroba refluksowa przełyku</a> refluks objawy leczenie Where can I find a cord for my laptop?How to connect a lcd monitor which is having VGA output with RGB cable?How can I make a complex GIF image such as a flying fairy and in which software?What's this video I saw?[/url] cant play this game anymore because of solid color screens?Is my card reader broken?WHAT THE HECK IS "POCODOT"? how to get into SONY as scientist??????Why is there so much arabic music on MSN Plus?charanjeet singh operating system book?