Unfortunately we can't help you here with your PCProblems, although the best place to ask for help would be at ;
http://www.windowsbbs.com/
Sign up to their forum, and people will be able to advise you from there.
A sound card upgrade is not neccessaey when changing your speakers.
Most people upgrade their processor, ram, video, and sound cards for gaming.
Upgrades infer that you upgrade the physical components of the computer,rather than any of the data inside it's storage devices.
you will lose you sound
No you will not lose any data
Sometimes when upgrading the OS of your computer there is a risk of losing the data on your computer even with minor upgrades. it is always suggested to back up the contents of your computer just in case your data did happen to get erased.
No.
was the mainframe designed for such an upgrade? that will determine yes or no.
You can edit the sound and amplify certain frequencies, but if your speakers cannot produce those frequencies you are lacking, there is no program that will compensate. I would look to upgrade your speaker first, and then determine what is lacking in the sound.
You will need to reprogram the computer with an upgrade programmer.You will need to reprogram the computer with an upgrade programmer.
No, you do not lose any characters when you upgrade your account. The only times you lose your characters is if you happen to delete them, or if Blizzard bans your account and deletes them.
yes you will lose!