2021 年 8 月公開. この記事は、PC で TPM 2.0 が有効になっていない、または PC に TPM 2.0 を実行する機能はあっても、実行するように設定されていないために Windows 11 にアップグレードできないユーザーを対象としています。

Tech support scams are an industry-wide issue where scammers use scare tactics to trick you into unnecessary technical support services to supposedly fix device or software problems that don't exist.

Notes: You don't need a smartphone to receive a security code. Text messages may come from either "MSFT", a short number, or a mobile number.If you have requested a security code, you can trust the message that arrives.

To change your name, select Edit name, make your changes, and then select Save. Edit name. Change billing or shipping address. To change your billing or shipping address, select Billing & shipping addresses, make your changes, and then select Save. Edit addresses. See also

Wichtig: Sie sollten die Anzahl der Administratoren auf Ihrem Windows-Gerät begrenzen, da Administratoren die vollständige Kontrolle über das System haben.Administratoren können Einstellungen ändern, Software installieren und auf alle Dateien zugreifen. Wenn zu viele Personen über diese Zugriffsebene verfügen, kann dies zu Sicherheitsrisiken wie der Installation von Schadsoftware oder ...

This setting can be set up differently based on when the device is plugged in or running on battery. When you change the setting, make sure the device is plugged in or unplugged—depending on which power state you want to change.

Plug the USB end of the adapter into a USB charging port on your second display. If your display doesn't have a USB charging port, plug the USB end into any standard USB Type-A charger with 5W (5V/1A).

Get in touch with Microsoft Support for assistance with Microsoft products and services.

Use the People page to create, view, and edit contacts, contact lists, and groups. Create new contacts from scratch, or add someone as a contact from their profile card.

For keyboard shortcuts in which you press two or more keys simultaneously, the keys to press are separated by a plus sign (+). For keyboard shortcuts in which you press one key immediately followed by another key, the keys to press are separated by a comma (,).