Mac 
Boot Camp : un écran noir s’affiche sur l’iMac lors de l’installation de Windows 7.
Lors de l’installation de Microsoft Windows 7 sur les ordinateurs iMac (27 pouces, fin 2009) et iMac (21,5 pouces, mi-2010) en utilisant la fonctionnalité Boot Camp, il se peut qu’un écran noir apparaisse. Ce problème peut se produire en raison de l’absence des images ou gestionnaires … Continue reading
Boot Camp: iMac에 Windows 7을 설치할 때 검은색 화면이 표시됨
Boot Camp를 사용하여 iMac (27-inch, Late 2009) 및 iMac (21.5-inch, Mid 2010)에 Microsoft Windows 7을 설치할 때 검은색 화면이 나타날 수 있습니다. 이는 Windows 7 설치 프로그램에 사용자의 Mac에 필요한 그래픽 또는 Bluetooth 드라이버가 포함되어 있지 않기 때문일 수 있습니다.
Startup key combinations for Mac
Some Mac features are available by holding down certain keys during startup.
Wireless carrier support and features for iPhone in Europe
Choose your region to learn about the wireless carriers in your country.
Resolve USB-related alerts in iTunes
If there’s an issue with the USB connection to your device, you might see an alert message like “iPhone has timed out” or “error 9″ or your device might unexpectedly disconnect when syncing.
iCloud Photo Library beta FAQ
iCloud Photo Library works seamlessly with the new Photos app to keep your photos and videos stored in iCloud and up to date on your iPhone, iPad, iPod Touch, on iCloud.com, and soon on your Mac.
MacBook Pro and MacBook Pro with Retina display computers: How to set graphics performance
Learn how to adjust graphics performance on your MacBook Pro or MacBook Pro with Retina display computer
