"application has failed to start because iertutil,dll"에 답변For the simplest answer, reinstall Windows. You may also try this method. However, you will still need the Windows install media: (1) Enter safe mode (2) Run "cmd" from Start Menu (without the quotes) (3) Type "sfc /scannow" (without the quotes) (4) Follow the instruction SFC gives.
"Sony HDR-SR11 Touch LCD screen half working"에 답변I think somewhere in the cable connecting the screen and the camcorder might be severed so only in certain angle it transmit signals. (e.g. flipping it) Replace that cable might help.
"Burned my Airport and Bluetooth while replacing SuperDrive with HD"에 답변According to the manual, camera cable is connected to the AirPort card. I think If AirPort card is down, iSight would also fail since it cannot send back anything to the logic board. If iSight remains untouched, changing the wifi should bring both of them back. I also found Replacing iSight/Bluetooth/Wifi (cable only), which the camera cable and/or its connector causes the AirPort malfunctioning. You might want to check them too.