如果应用在干净启动环境中正常运行，则问题是由来自其他应用或服务的干扰引起的。 可以按照执行干净启动后如何确定导致问题的原因部分中的步骤来找出导致该问题的应用或服务。 如果你的应用在干净启动环境中仍无法按预期运行，则问题不是由来自其他应用或服务的干扰引起的。

在 Windows 10 中，您可以決定要在何時以及如何取得最新的更新，讓您的裝置能夠順暢且安全地執行。 選取 [開始]，移至 [設定 更新 & 安全 性 Windows Update > 選取 [檢查 Windows 更新]。. 如果有任何可用的更新，請選 取 [下載 & 安裝]。您的裝置將會下載並安裝更新。

Windows updates provide the latest features and security improvements to help keep your PC more current and more secure. Before the installation process starts, Windows checks to make sure there’s enough storage space on your device for the installation process and for these new features and security improvements.

If you see a Let's get started screen with options to try, buy, or activate Office, this means that Office is installed on your new PC as a 1-month trial of Microsoft 365 Family. You won't receive a product key from your PC manufacturer unless you paid for an Office product key card. Instead, you can start a trial of Microsoft 365 Family, or buy Office.

Join by link. In your meeting invite, select Join the meeting now to join on Teams for web or desktop.. If you already have the Teams app, the meeting will open there automatically. If you don’t have a Teams account and the organizer has allowed it, you can enter your name to join the meeting.. If you have a Teams account, select Sign in to join with access to the meeting chat and more.

Find out if a display is optimized for HDR video. Select Start , then search for settings.Select Settings > System > Display . At the top, choose the display you want to check. Select Use HDR.. Under Display capabilities, look for the value next to HDR video streaming to see if it says Supported or Not supported. For more detailed info about what you need to play HDR video in Windows, see ...

Uninstall from the Start menu. Select Start > All apps and search for the app in the list shown. Press and hold (or right-click) on the app, then select Uninstall.. Uninstall in Settings Select Start > Settings > Apps > Installed apps .. Find the app you want to remove, select More > Uninstall.

First time, infrequent senders, or senders marked [External] - While it's not unusual to receive an email or Teams message from someone for the first time, especially if they are outside your organization, this can be a sign of phishing. Slow down and take extra care at these times. When you get an email or a Teams message from somebody you don't recognize, or that Outlook or Teams identifies ...

Describes how use Wusa.exe to install and uninstall update packages in Windows Vista, Windows Server 2008, Windows 7, Windows Server 2008 R2, Windows 8, Windows Server 2012, Windows 8.1, Windows Server 2012 R2, Windows 10, and Windows Server 2016 Technical Preview.