Packard Bell (030069) Sound Card "tinny computer" Questions

my sound on computer sounds tinny after i moved it . the speakers seem fine I need driver. Creative Model: CT4730

...tinny. DVDs are also playing slightly too slowly and the computer takes much longer to start up. I know nothing about computers, but if someone could help me I'd be really grateful! (I don't have the ...

...computer ran great but the case was so tinny that it was getting ever hot and the fans were running like crazy. I decided to pull the guts out and put them into an older bigger case I had this also ...