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A Happy Mac is the normal bootup (startup) icon of an Apple Macintosh computer running older versions of the Mac operating system. It was designed by Susan Kare in the 1980s, drawing inspiration from the design of the Compact Macintosh series and from the Batman character Two-Face . [ 10 ]
Here is a simplified view of the Mac OS X Tiger system startup on a PowerPC Mac (on an Intel Mac, EFI replaces Open Firmware and boot.efi replaces BootX): Open Firmware activates, initializes the hardware, and then loads BootX. BootX loads the kernel, spins the pinwheel cursor, and loads any needed kernel extensions (kexts). The kernel loads ...
Mactracker is a freeware application containing a complete database of all Apple hardware models and operating system versions, created and actively developed by Ian Page. The database includes, but is not limited to, the Lisa (under its later name, Macintosh XL), Classic Macintosh (1984–1996), printers, scanners, QuickTake digital cameras, iSight, iPod, iPhone, iPad, Apple Watch, AirPort ...
Run a system diagnostics test found in your computer's settings or control panel to check its health. Then, use built-in utilities like disk cleanup and defragmenter tools to assess and optimize ...
For a list of current programs, see List of Mac software. Third-party databases include VersionTracker, MacUpdate and iUseThis. Since a list like this might grow too big and become unmanageable, this list is confined to those programs for which a Wikipedia article exists.
Remote Install Mac OS X was a remote installer for use with MacBook Air laptops over the network. It could run on a Mac or a Windows PC with an optical drive. A client MacBook Air (lacking an optical drive) could then wirelessly connect to the other Mac or PC to perform system software installs.
This memory location typically contains a jump instruction that transfers execution to the location of the firmware (UEFI or BIOS) start-up program. This program runs a power-on self-test (POST) to check and initialize required devices such as main memory , the PCI bus and the PCI devices (including running embedded Option ROMs).
If you are using a Samsung smartphone, here's how to check the built-in recycling bin app to see if your messages are in there: Open the Messages app Tap the three-dot menu in the upper-right corner