i had my computer reformatted
and now it has no sound
there's a fat yellow question mark in device manager -> other devices -> multimedia audio controller
i don't understand any of these things please help

thank you!
Operating System
Windows XP Professional Service Pack 2 (build 2600)
Processor a
2.40 gigahertz Intel Pentium 4
16 kilobyte primary memory cache
1024 kilobyte secondary memory cache
Main Circuit Board b
Board: ASUSTeK Computer INC. P4P800S-X Rev 1.xx
Bus Clock: 133 megahertz
BIOS: American Megatrends Inc. 1009.001 03/17/2005
Drives
40.01 Gigabytes Usable Hard Drive Capacity
13.89 Gigabytes Hard Drive Free Space
ASUS CD-S500/A [CD-ROM drive]
ASUS CRW-5224A [CD-ROM drive]
HL-DT-ST DVD-ROM GDR8164B [CD-ROM drive]
3.5" format removeable media [Floppy drive]
ST340014A [Hard drive] (40.02 GB) -- drive 0, s/n 4MW0FV89, rev 8.01, SMART Status: Healthy
Memory Modules c,d
256 Megabytes Installed Memory
Slot 'DIMM0' has 256 MB (serial number SerNum0)
Slot 'DIMM1' is Empty
Local Drive Volumes
c: (NTFS on drive 0) 40.01 GB 13.89 GB free
Controllers
Standard floppy disk controller
Intel(R) 82801EB Ultra ATA Storage Controllers - 24DB
Primary IDE Channel [Controller]
Secondary IDE Channel [Controller]
Display
RADEON 7000 SERIES [Display adapter]
Sampo MONITOR (15.7"vis)
Bus Adapters
Intel(R) 82801EB USB Universal Host Controller - 24D2
Intel(R) 82801EB USB Universal Host Controller - 24D4
Intel(R) 82801EB USB Universal Host Controller - 24D7
Intel(R) 82801EB USB Universal Host Controller - 24DE
Intel(R) 82801EB USB2 Enhanced Host Controller - 24DD
Multimedia
Unimodem Half-Duplex Audio Device
Missing Microsoft Security Hotfixes [Back to Top]
Q873339 - Important (details...)
Q885835 - Important (details...)
Q885836 - Important (details...)
Q887472 - Moderate (details...)
Q888302 - Important (details...)
Q890859 - Important (details...)
Q891781 - Important (details...)
Q893756 - Important (details...)
Q896358 - Critical (details...)
Q896423 - Critical (details...)
Q896424 - Critical (details...)
Q896428 - Moderate (details...)
Q899587 - Moderate (details...)
Q899589 - Important (details...)
Q899591 - Moderate (details...)
Q900725 - Important (details...)
Q901017 - Important (details...)
Q901214 - Critical (details...)
Q902400 - Important (details...)
Q904706 - Critical (details...)
Q905414 - Moderate (details...)
Q905749 - Important (details...)
Q908519 - Critical (details...)
Q908531 - Critical (details...)
Q911280 - Important (details...)
Q911562 - Critical (details...)
Q911564 - Important (details...)
Q911567 - Important (details...)
Q911927 - Important (details...)
Q912919 - Critical (details...)
Q913580 - Low (details...)
Q914388 - Critical (details...)
Q914389 - Important (details...)
Q917344 - Critical (details...)
Q917422 - Critical (details...)
Q917734 - Critical (details...)
Q917953 - Important (details...)
Q918439 - Critical (details...)
Q919007 - Important (details...)
Q920213 - Critical (details...)
Q920214 - Critical (details...)
Q920670 - Important (details...)
Q920683 - Critical (details...)
Q920685 - Moderate (details...)
Q921398 - Moderate (details...)
Q922616 - Critical (details...)
Q922760 - Critical (details...)
Q922819 - Low (details...)
Q923191 - Critical (details...)
Q923414 - Important (details...)
Q923980 - Important (details...)
Q924191 - Critical (details...)
Q924270 - Low (details...)
Q924496 - Moderate (details...)
Q925486 - Critical (details...)
Q927978 - Critical (details...)
Installed Microsoft Hotfixes [Back to Top]
Internet Explorer
no verification data SP2 (SP2)