Se la fotocamera non funziona in Windows 11, potrebbero mancare dei driver in seguito a un aggiornamento recente. È anche possibile che il programma antimalware blocchi la fotocamera, che le impostazioni della privacy non vi consentano l'accesso per alcune app o che si sia verificato un problema con l'app che vuoi usare.

将键锁定为功能模式. 如果你使用的应用经常用到功能键，你可以暂时将顶行键锁定为功能键。 若要锁定和解锁大多数键盘盖或键盘上的功能键，请按 Fn 键锁定功能键。 再次按 Fn 键以解锁它们。 当键锁定到功能模式时，Fn 键上的灯会亮起。

OneDrive not connected. If you cannot sign in to your OneDrive sync app, or you see a message saying OneDrive is not connected, let our troubleshooter guide you through the steps to get syncing again, or follow the steps below.

Find everything you need to manage your Xbox account, profile, and more.

排查在新 Outlook 中添加帐户时的密码问题 忘记密码. 如果忘记了Microsoft帐户的密码，请使用我们的 登录帮助程序 重新进入你的帐户，或参阅 重置忘记的Microsoft帐户密码。. 如果忘记了工作或学校帐户的密码，请参阅使用安全信息重置工作或学校密码。. 应用密码消息

若要将其关闭，请将设置切换为“关闭”。 关闭 Microsoft Defender 防火墙可能会使设备（以及网络，如果有）更容易受到未经授权的访问。

Warning When removing an email alias that’s connected to a Microsoft domain (such as @Outlook.com, @Live.com, or @Hotmail.com), that email is completely deleted from our systems and can’t be used to send or receive emails. It won’t be available for use again as an alias on another account. Microsoft doesn’t recycle email addresses, so it can’t be reclaimed at a future time.

If your account has been hacked, use our sign-in helper tool below to help guide you to the right solutions. The tool will ask for your email address or phone number, and either show appropriate self-help, or offer the chance to talk to an agent.

Notes: If you know your password, but just want to change it, go to account.microsoft.com Security tab, and select Change my password. If you know your username and password but they have stopped working, read My username and password have stopped working.

Compress the file. When you compress, or zip, your file, it decreases its size, and it might decrease it enough to fit within the Outlook size limits for attachments.The following articles describe how to compress and extract files for different Windows operating systems.