Dell OptiPlex 755 - Ultra Small Form Factor Computer Specifications; Microprocessor; Memory; Computer Information

 241
Microsoft Windows Vista™
1 /1 Start  Windows Vista , '/ /+" Computer
2 / Properties → Device Manager
: # User Account Control "7+( ,
9&./#$0'( /" Continue /:'(
#/&#9&.0*'(#)(#
"#"$#)!"&"&8() ($#&!"& [!])
!"#)
&"&8()(#'"#) ((*$)#
$)$& (!" "#$),*!&" !" 241)

: 4#$ Dell Support *)0 support.dell.com 0
)&$*)0&'"''./#$ Dell
™ ,#/&#'(&$
*)0"0 ./#$*&,"#
 Windows Device Driver Rollback
&./#9#&$)(#!"!$) '
Windows Device Driver Rollback ""#'$)#
!"$
Windows XP :
1 / Start → My Computer → Properties → Hardware → Device Manager
2 /+"-.",&! '//+" Properties
3 /+"'+9# Drivers → Roll Back Driver
Windows Vista :
1 /1 Start  Windows Vista '/ /+" Computer
2 / Properties → Device Manager
: # User Account Control "7+( ,
9&./#$0'( /" Continue /:'(
#/&#9&.0 Device Manager