了解如何解决登录 Microsoft 帐户时出现的问题。 解决密码验证、锁定帐户和其他 Microsoft 帐户登录问题。 如果无法登录到Microsoft帐户，大多数问题都可以通过登录帮助程序工具进行识别。

Surface Pro (5th Gen) and Windows 10. Surface Pro (5th Gen) comes with Windows 10 Pro edition. If you're not sure which Surface model you're using, see Which Surface model do I have?. Diagrams of Surface Pro (5th Gen)

您可以将同一行或列中的两个或多个单元格合并为一个单元格。例如，您可以水平合并多个单元格，以创建横跨多个列的表格 ...

If you weren't able to change your password. If you couldn't change your password this way, see Reset your Microsoft account password. Need more help? Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.If you still need help, select Contact Support to be routed to the best support option.

Mit der Microsoft Authenticator-App können Sie sich bei Ihren Konten anmelden, wenn Sie die zweistufige Überprüfung verwenden.

To find downloads on your PC: Select File Explorer from the taskbar, or press the Windows logo key + E.

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Learn how to remove malware from your PC. Use Microsoft Defender Antivirus in Windows 10 or Windows 11 to scan your PC for malware, viruses, or other threats.

Important: Microsoft accounts, the Windows operating system, and other Microsoft products include passwords to help secure your information.This article provides some options that you can use to reset or recover your password if you forget it. Be aware that, if these options don’t work, Microsoft support can't help you retrieve or circumvent a lost or forgotten password.

Weitere Informationen. Weitere Informationen zu Microsoft .NET Framework 4.8. finden Sie unter Bekannte Probleme mit .NET Framework 4.8... Diese Version des .NET Framework wird Seite an Seite mit .NET Framework 3.5 SP1 und früheren Versionen installiert, führt jedoch ein ortsspezifisches Update für Microsoft .NET Framework 4, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1 und 4.7.2 durch.