i have 2 pci slots one for sound blaster and the other for modem the computer sees them but they will not work error code 10
More aboutwindows driver slots
You will need to download Win7 (or Vista) drivers from the mfrs.' websites - usually listed under "Downloads" or "Support." You'll need to know if your Win7 is 32-bit (x86) or 64-bit (x64), in case the vendors make the distinction.