Note: The steps to install the 2019, 2016, or 2013 versions of Office Professional Plus, Office Standard, or a stand-alone app such as Word or Project might be different if you got Microsoft 365 through one of the following: Microsoft Workplace Discount Program (formerly known as Home Use Program): If you bought Microsoft 365 for personal use through your company, see Install Office through ...

本文介绍如何获取最新版本的 DirectX 以启用系统上的游戏和多媒体应用程序。

Download and install or reinstall Microsoft 365 or Office 2021 on a PC or Mac. Set up Office apps and email on a mobile device. Small business help and learning. Learn how to download and install apps you need from your Microsoft 365 business subscription.

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使用 SafeSearch 阻止成人内容或阻止聊天. 安全搜索有助于将成人内容排除在搜索结果中。. 可通过不同的方法打开 SafeSearch：. 对于个人帐户，请在“设置”页上选择“安全搜索”选项。. 在网络级别， 将 www.bing.com 映射到 strict.bing.com。. 对于单个电脑， 将 www.bing ...

Select Virus & threat protection > Protection history. The Microsoft Defender Offline scan will automatically detect and remove or quarantine malware. 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.

If your purchase of Office or Microsoft 365 came with a product key, you enter your product key on one of the websites listed below for your product. After you enter your key, you can download and install Office, or you can renew your Microsoft 365 subscription. Tip: Get tech expertise with Business Assist.

Get Microsoft 365 support, help, and learning resources. Organize your life, expand your creativity, and protect what’s important with Microsoft 365

Windows 11. If you see a keyboard or input method that you aren’t expecting in the input switcher or in your preferred languages list, here are some ways to fix it. Remove the language from Settings. Here’s the first thing to try: Select Start > Settings > Time & language > Language & region .

Sign in to www.office.com from a web browser and start using the apps on the web or access other web services associated with your account such as OneDrive. How you sign in to an installed Office app depends on your device.