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Windows 7: Sound, Video and game Controllers in device manager is missing,

30 Jul 2014   #1
uu88877b778

win 7 home premium 64bit
 
 
Sound, Video and game Controllers in device manager is missing,

no sound,(there is a white x surrounded by red color next to volume icon)

troubleshooting results in message reading "hardware changes might not have been detected".

Sound, Video and game Controllers in device manager is also missing,
please help ! Model L655D-S5116 (toshiba satellite)
I tried reinstalling the audio driver(Conexant), tried clean start-up and dvd C drive recovery but doesn't help.
if I shut down computer for more than 5 hours, then turn back on the problems usually goes away............
but if I restart the computer, the problem will come back......


My System SpecsSystem Spec
.
31 Jul 2014   #2
maxie

windows 7 home 64bit
 
 

Hi Welcome to Seven Forums ... Please run a System Scan and Post back the results .. The Link below will help you achieve this ...

SFC /SCANNOW Command - System File Checker


What Antivirus programs do you use ? ... Or Registry Cleaners / System Utilities Software ?
My System SpecsSystem Spec
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 Sound, Video and game Controllers in device manager is missing,




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