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Verwalten von Benutzerkonten in Windows - Microsoft-Support
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 ...
下载适用于 Surface 的驱动程序和固件 - Microsoft 支持
更新 Surface 设备和 Windows。 下载最新的驱动程序和固件更新,以使 Surface 设备保持最佳性能。 完成安装更新后,建议安装所有可用的可选更新。 若要安装可选更新,请转到任务栏中的“搜索”框,键入“查看可选更新”,然后从结果列表中选择它。如果更新在 驱动程序更新中可用,请确保已安装 ...
People app help - Microsoft Support
The People app is your address book. You can add your contacts and keep in touch with friends and family. The People, Mail, and Calendar apps work together so you can easily send mail to and schedule appointments with your most important people.
How to get and use app passwords - Microsoft Support
After you turn on two-step verification or set up the Authenticator app, you may run into issues if you use older devices (like Xbox 360 or a mail-sending security camera) that don't support two-step verification. For those devices, you can sign in with an app password instead. An app password is a long, randomly generated password that you provide only once instead of your regular password ...
Keeping leading zeros and large numbers - Microsoft Support
Keeping leading zeros and large numbers in Excel. Use a custom format to keep the leading zeros. If you want to resolve the issue just within the workbook because it's not used by other programs as a data source, you can use a custom or a special format to keep the leading zeros.
适用于: Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016, Excel 2013
Fix a corrupted user profile in Windows - Microsoft Support
Copy files to the new user profile. After you create the profile, you can copy the files from the existing profile. You must have at least three user accounts on the computer to complete these steps, including the new account you just created.
Outlook.com で送信した電子メールが "配信失敗" として戻ってくる
次の修正を試してください。 この種類のエラーは、時間の経過に伴ってそれ自体を修正する必要があります。 受信者のメール プロバイダーがメッセージの配信を試み続けるというエラー メッセージが表示される場合は、それ以上のアクションを実行する必要はありません。
适用于: Outlook.com
减小 Word 文档的文件大小 - Microsoft 支持
了解如何减小 Word 文档的大小。 在 “图像大小和质量”下,执行以下任一操作: 选择 “放弃编辑数据”。此选项将删除用于在编辑后将图像还原到其原始状态的存储数据。 请注意,如果放弃编辑数据,则编辑后将无法还原图像。
适用于: Microsoft 365 专属 Word, Word 2021, Word 2019, Word 2016
Device encryption in Windows - Microsoft Support
Is it available on my device? BitLocker encryption is available on supported devices running Windows 10 or 11 Pro, Enterprise, or Education. On supported devices running Windows 10 or newer BitLocker will automatically be turned on the first time you sign into a personal Microsoft account (such as @outlook.com or @hotmail.com) or your work or school account.
Use voting buttons in messages - Microsoft Support
Track and print results. When you create and send an email with voting buttons to others, you may want to track and print the results. You can either quickly copy the voting results into a blank Word document or a new email, or copy them into Excel so you can work with the data later.
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013