Fix some keys on keyboard by registory win 7

[HAMIDGOL]

Hello,
some keys onmy keyboard such as multimedia keys & web browser keys not work!
please help me by reg edit on WIN7 32bts!
Thanks

 

[unksol]

you can't fix a mechanical/electrical problem with software

 

[HAMIDGOL]

Best answer selected by HAMIDGOL.

 

[HAMIDGOL]

Why & how to fix it without serviceman?