本文适用于Outlook Web App，该应用由管理运行 Exchange Server 2013 或 2010 的电子邮件服务器的组织使用。 如果你使用的是 Microsoft 365 或 Exchange Server 2016 或 2019，那么你的电子邮件程序是 Outlook 网页版。

Open the OneDrive app in Windows 10 using File Explorer or search on the taskbar. You can also get the OneDrive app from Microsoft Store.

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually.

Repair programs in Control Panel. Select the Advanced options link under the name of the app (some apps don't have this option). On the page that opens, select Repair if it's available.If it isn't available or doesn't fix the problem, select Reset.

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

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Microsoft OneDrive is a backup and sync app, which is available for download from the OneDrive website. OneDrive by Microsoft Corporation is an app available from the Microsoft Store app, which lets you view your OneDrive.

To use your camera with apps on Windows 11, you'll need to turn on some permissions in Camera settings. Then, you'll need to check your app permissions if you want to use your camera with apps.

Learn how to install Windows 11, including the recommended option of visiting the Windows Update page in Settings.