Ändern der Browser-Startseite - Microsoft-Support
Geben Sie auf der Registerkarte Allgemein unter Startseite die URL der Website ein, die Sie als Startseite festlegen möchten. Sie können mehrere URLs hinzufügen. Für die aktuell angezeigte Website wählen Sie Aktuelle verwenden.Wenn Sie mehr als eine URL verwenden, fügen Sie jede URL in eine eigene Zeile ein.
Windows 11 をインストールする方法 - Microsoft サポート
開始する前に Windows 11 をインストールするデバイスが、最小システム要件 を満たしていることを確認します。 デバイスで Windows 10 を実行中の場合、Windows PC 正常性チェック アプリ を使用して、最小システム要件を確認することをお勧めします。 要件を満たしていないデバイスに Windows 11 を ...
Microsoft 365 help & learning
Get Microsoft 365 support, help, and learning resources. Organize your life, expand your creativity, and protect what’s important with Microsoft 365
适用于:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Office 2016, Microsoft 365 家庭版, Microsoft 365 Mac 版, 用于 Windows 的 Microsoft 365
Update Windows - Microsoft Support
Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.
Phishing and suspicious behavior in Outlook - Microsoft Support
A phishing email is an email that appears legitimate but is actually an attempt to get your personal information or steal your money. Some deceptive emails appear to be from a safe sender but, in fact, have a "spoofed" source address to fool you.
适用于:
Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook 网页版, Outlook.com, 新的 Outlook for Windows
如果文件资源管理器不能打开或启动，进行修复 - Microsoft 支持
了解如何排查 Windows 中的文件资源管理器问题。 若要在Windows 10中打开文件资源管理器，请选择任务栏上的图标，按键盘上的 Windows 徽标键 + E，或选择用户图标) 正下方的“开始 > 文档 (”。 如果无法打开文件资源管理器，下面是一些可以尝试的方法。
View and delete browser history in Microsoft Edge
Types of info. What will be deleted. Where it's stored. Browsing history. The URLs of sites you've visited, and the dates and times of each visit. On your device (or, if sync is turned on, across your synced devices)
Install Office updates - Microsoft Support
Open the Microsoft Store app by typing "Microsoft Store" into the taskbar search and press Enter. Click on the icon and make sure you're signed into the Microsoft account associated with your Office license. Click on the icon > choose Downloads and Updates. Click Get Updates.
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project 专业版 2016, Project Standard 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, 由世纪互联运营的 Office 365, InfoPath 2013, InfoPath Filler 2013
Download and Install or Reinstall Office 365 or Office 2019 on a PC or Mac
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Remove specific prevalent malware with Windows Malicious Software ...
Microsoft generally releases the MSRT on a monthly cadence as part of Windows Update or as a standalone tool. (For exceptions, see Skipped releases.)Use this tool to find and remove specific prevalent threats and reverse the changes that they made (see Covered malware families).For comprehensive malware detection and removal, consider using Windows Defender Offline or Microsoft Safety Scanner.