Kaufratgeber
· 4 Min. Lesezeit· Aktualisiert am 2026-03-30Windows-Produktschlüssel sichern
Stellen Sie Ihren Windows-10/11-Produktschlüssel aus der Registrierung, dem BIOS oder Ihrem Microsoft-Konto wieder her – und speichern Sie eine Kopie an einem sichereren Ort als dem Aufkleber am Laptop.
- Windows 11
- Backup
OEM-Schlüssel finden (vorinstalliertes Windows)
Öffnen Sie die Eingabeaufforderung als Administrator und führen Sie aus: wmic path softwarelicensingservice get OA3xOriginalProductKey. Damit lesen Sie den Schlüssel aus, den Microsoft bei der Produktion in Ihr BIOS einprogrammiert hat. Funktioniert auf jedem Fertig-PC, der mit Windows ausgeliefert wurde.
Retail-Schlüssel finden
Retail-Schlüssel werden nach der Aktivierung normalerweise nicht auf dem PC gespeichert. Die digitale Lizenz liegt auf Microsofts Servern. Ihr eigentliches „Backup" ist das Microsoft-Konto, mit dem Sie aktiviert haben.
Wenn Sie bei LicenseVault gekauft haben, finden Sie Ihren Schlüssel in der Bestellbestätigungs-E-Mail sowie in Ihrem Kontoverlauf – jederzeit erneut abrufbar.
Schlüssel sicher aufbewahren
- · Empfohlen: Passwort-Manager (1Password, Bitwarden, KeePass) mit einem eindeutigen Eintragsnamen.
- · Akzeptabel: Ausdruck in Ihrer Ablage.
- · Ungeeignet: Klebezettel am Laptop, Desktop-Hintergrund, unverschlüsselte Textdatei.
Häufige Fragen
- Kann ich einen installierten Office-Schlüssel auslesen?
- Office-Schlüssel sind teilweise wiederherstellbar. Führen Sie cscript ospp.vbs /dstatus aus dem Office-Installationsordner aus – Sie sehen die letzten 5 Zeichen. Den vollständigen Schlüssel können Sie nach der Aktivierung nicht mehr abrufen.
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