Einen Mac komplett löschen

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unter Mitarbeit von Luigi Oppido

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In diesem wikiHow zeigen wir dir, wie du alle Daten, Dateien, Programme und Einstellungen auf einem Mac löschst.

Methode 1

Methode 1 von 2:

OS X 10.7 oder neuer

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Erstelle ein Backup aller Daten, die du sichern möchtest. Wenn du deinen Mac formatierst, wird alles gelöscht, einschließlich des Betriebssystems, ein Backup auf einer externen Festplatte oder DVD ist also eine gute Idee.
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Dies ist das schwarze Apple-Icon oben links auf dem Bildschirm.
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4
Klicke zur Bestätigung auf Neustart . Dies fährt deinen Mac unmittelbar herunter und startet ihn neu.
- Warte, bis dein Mac ausgeschaltet ist.
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Das "Dienstprogramme"-Fenster wird eingeblendet.
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Du findest sie oben links im Fenster unter "Intern".
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Tippe ihn in das Feld "Name:" ein.
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13
Wähle ein Format aus. Um Mac OS X neu zu installieren, wähle:
- Mac OS Extended (Journaled) für die schnellste Formatierung.
- Mac OS Extended (Journaled, Encrypted) für eine sicherere Formatierung.
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14
Klicke unten rechts auf Formatieren . Die Formatierung wird gestartet.
- Die Dauer für das Formatieren der Festplatte variiert je nach Festplattengröße, der Menge der gespeicherten Daten und ob du ein verschlüsseltes Format gewählt hast.
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Methode 2

Methode 2 von 2:

OS X 10.6 oder älter

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Erstelle ein Backup aller Daten, die du sichern möchtest. Wenn du deinen Mac formatierst, wird alles gelöscht, einschließlich des Betriebssystems, ein Backup auf einer externen Festplatte oder DVD ist also eine gute Idee.
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2
Lege die Installations-Disk ein, die mit deinem Mac mitgeliefert wurde. Lege sie ins Disk-Laufwerk deines Computers ein und warte, bis der Computer die Disk erkennt.
- Wenn du statt einer Installations-Disk einen USB-Stick verwendest, stecke diesen ein.
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Dies ist das schwarze Apple-Icon oben links auf dem Bildschirm.
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5
Klicke zur Bestätigung auf Neustart . Dies fährt deinen Mac unmittelbar herunter und startet ihn neu.
- Warte, bis dein Mac ausgeschaltet ist.
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6
Drücke beim Hochfahren des Macs auf C und halte die Taste gedrückt.
- Wenn du anstelle einer Installations-Disk einen USB-Stick verwendest, halte stattdessen die Taste ⌥ Option gedrückt.
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Du findest es im Abschnitt "Dienstprogramme" des Installationsmenüs.
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Du findest sie oben links im Fenster unter "Intern".
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Tippe ihn in das Feld "Name:" ein.
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Wenn du vorhast, Mac OS X neu zu installieren, dann wähle Mac OS Extended (Journaled) .
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13
Klicke unten rechts auf Formatieren . Die Formatierung wird gestartet.
- Die Dauer für das Formatieren der Festplatte variiert je nach Festplattengröße und der Menge der auf der Festplatte gespeicherten Daten.
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OS X 10.7 oder neuer

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