hi guys, im sorry if im posting this but can anyone help? when i installed the Windows 7 32bit, i already have the sound installed but its so fuzzy and static when i play music or watch video..i tried the latest realtek driver and always the old ones.. but nothing is working.. 

My Computer
At a glance
windows 7 ultimateintel dual e2160 @ 1.80 ghz1 gignvidia geforce 7300 gt
- Computer Manufacturer/Model Number
- asus
- OS
- windows 7 ultimate
- CPU
- intel dual e2160 @ 1.80 ghz
- Motherboard
- asus
- Memory
- 1 gig
- Graphics Card(s)
- nvidia geforce 7300 gt
- Sound Card
- high definition built-in
- Monitor(s) Displays
- viewsonic
- Screen Resolution
- 1280x720
- Hard Drives
- samsung sata 149gb, seagate 111gb
- PSU
- 40watts
- Case
- black xtyling cover