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  2. Error message - Wikipedia

    en.wikipedia.org/wiki/Error_message

    On Windows, notification icons appear in the System Tray. On Mac OS X, notification icons may appear in the menu bar, or may take the form of an application's icon "bouncing" in the Dock. The GNOME user interface for Unix systems can display notification icons in a panel.

  3. Blue screen of death - Wikipedia

    en.wikipedia.org/wiki/Blue_screen_of_death

    BSoDs in the Windows NT family initially used the 80×50 text mode with a 720×400 screen resolution, but changed to use the 640×480 screen resolution starting with Windows 2000 up to 7. Windows 2000 used its built-in kernel mode font, Windows XP, Vista, and 7 use the Lucida Console font, and Windows 8 and Windows Server 2012 used the Segoe UI ...

  4. Windows Preinstallation Environment - Wikipedia

    en.wikipedia.org/wiki/Windows_Preinstallation...

    Automatic Repair: Automatically finds and fixes boot errors in the Windows Vista Startup Process caused by issues such as corruption of the following components: Boot Configuration Data, disk and file system metadata, Master Boot Record, or Windows Registry, and issues caused by missing or damaged boot and system files, incompatible drivers, or ...

  5. Computer maintenance - Wikipedia

    en.wikipedia.org/wiki/Computer_maintenance

    Important data stored on computers may be copied and archived securely so that, in the event of failure, the data and systems may be reconstructed. When major maintenance such as patching is performed, a backup is recommended as the first step in case the update fails and reversion is required.

  6. Debugging - Wikipedia

    en.wikipedia.org/wiki/Debugging

    In engineering, debugging is the process of finding the root cause, workarounds and possible fixes for bugs.. For software, debugging tactics can involve interactive debugging, control flow analysis, log file analysis, monitoring at the application or system level, memory dumps, and profiling.

  7. Infinite loop - Wikipedia

    en.wikipedia.org/wiki/Infinite_loop

    Thus the loop will always result in x = 2 and will never break. This could be fixed by moving the x = 1 instruction outside the loop so that its initial value is set only once. In some languages, programmer confusion about mathematical symbols may lead to an unintentional infinite loop. For example, here is a snippet in C:

  8. Loop unrolling - Wikipedia

    en.wikipedia.org/wiki/Loop_unrolling

    Loop unrolling, also known as loop unwinding, is a loop transformation technique that attempts to optimize a program's execution speed at the expense of its binary size, which is an approach known as space–time tradeoff. The transformation can be undertaken manually by the programmer or by an optimizing compiler.

  9. List of air show accidents and incidents in the 21st century

    en.wikipedia.org/wiki/List_of_air_show_accidents...

    October 4 – Tucumcari Air Show (Tucumcari, New Mexico) – Pilot Guy "Doc" Baldwin was killed when he lost control of his Extra 300L while performing a loop. [195] September 10 – Aero GP of Malta (Marsamxett Harbour, Malta) – Pilot Gabor Varga was killed when the Yak-55 aircraft he was piloting was involved in a mid-air collision with ...