March 10, 2026—KB5078885 (OS Builds 19045.7058 and 19044.7058)
This security update includes fixes and quality improvements that are part of the following updates: February 10, 2026—KB5075912 (OS Builds 19045.6937 and 19044.6937) The following is a summary of the issues that this update addresses when you install this update. If there are new features, it lists them as well. The bold text within the brackets indicates the item or area of the change we ...
Zip and unzip files - Microsoft Support
Zipped (compressed) files take up less storage space and can be transferred to other computers more quickly than uncompressed files. In Windows, you work with zipped files and folders in the same way that you work with uncompressed files and folders. Combine several files into a single zipped folder to more easily share a group of files. To zip (compress) Locate the file or folder that you ...
在电脑或 Mac 上下载、安装或重新安装 Microsoft 365 或 Office 2024 - Microsoft 支持
准备好安装 Microsoft 365 或 Office 2024 了吗? 在开始之前,请确保电脑或 Mac 满足 系统要求。 如果已兑换产品密钥、重新安装应用,或者已通过工作或学校分配了许可证,则可以跳到登录部分 ,下载并安装 Microsoft 365 或 Office。 但是,如果是 首次 安装 Microsoft 365 或 Office,可能需要先执行一些步骤 ...
Applies To:
Office 2024, Office 2024 for Mac, Microsoft 365 for home, Microsoft365.com, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
如何在 Outlook 中添加和更改电子邮件签名 - Microsoft 支持
摘要 Email签名在业务通信中创造专业一致性,并确保收件人在每封邮件中都有你的联系信息。 在Outlook 中,可以设置多个签名, (内部与外部、个人与业务) 的不同用途,并选择是自动将其包含在新的电子邮件、答复还是转发中。 签名可以包括文本、链接、图片和图像 (,例如手写签名或徽标 ...
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016, Office for business, Office 365 Small Business, Outlook on the web, Outlook.com, My Office for iPhone, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Microsoft 日语输入法 - Microsoft 支持
摘要 Microsoft日语输入法使用高级转换、预测和可自定义的键盘快捷方式在 Windows 上启用日语文本输入。 它与 Windows 设置应用集成,并支持标准和旧版 IME 模式。 用户可以个性化关键行为、管理候选窗口,并通过反馈中心提供反馈。 IME 会持续更新,以提高准确性和可用性。 本文介绍如何使用Microsoft ...
Outlook モバイルを使用してサインインする | Microsoft Support
Microsoft アカウントにサインインするたびに、Outlook モバイル アプリでサインイン承認通知を受け取ることもできます。 サインイン要求は、ロック画面または Outlook モバイル アプリに表示されます。 また、ワンタイム パスコードを取得することもできます。このパスコードは、他のサインイン ...
Applies To:
Microsoft 365 Apps for business, Microsoft account dashboard, Outlook for Android, Outlook for iOS
Microsoft 365 用言語アクセサリ パック - Microsoft サポート
Microsoft 365 用言語アクセサリ パックをダウンロード、インストール、構成して、表示、ヘルプ、および校正ツールを Microsoft 365 に追加する方法について説明します。
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel 2024, Word 2024, Outlook 2024, PowerPoint 2024, Access 2024, OneNote 2024, Project Professional 2024, Project Standard 2024, Visio Professional 2024, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Microsoft365.com, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin
Installing Microsoft Defender | Microsoft Support
Protect your Android, iPhone, Mac, and Windows devices from threats by installing Microsoft Defender. Download Microsoft Defender on your devices either by: Scanning the following QR code Searching for Microsoft Defender in your app store Sharing with your devices, the following link: Copy link We encourage you to install Microsoft Defender on at least five devices per person. Ready to give it ...
Applies To:
Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows
建立 Windows 的安裝媒體 - Microsoft 支援服務
安裝媒介,例如 USB 隨身碟,可以用來安裝新的 Windows、執行全新安裝 Windows 或重新安裝 Windows。 要建立安裝媒體,請前往 軟體下載網站,那裡有逐步說明。 在那個網站上,你可以選擇 Windows 版本,並在 USB 快閃上建立安裝媒體。 另外,也可以建立 ISO 檔案,供虛擬機 (虛擬機) 使用,或將安裝媒體燒 ...
写真やファイルを OneDrive にアップロードする - Microsoft サポート
OneDrive Web サイトを使う 使用する Web ブラウザーに応じて、最大 250 GB サイズのファイルをアップロードできます。 (この制限はファイルごとであり、合計ではありません)。
Applies To:
My Office for iPhone, OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows