Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
登录 Office - Microsoft 支持
从 Web 浏览器登录到 www.office.com,然后开始使用 Web 上的应用或访问与你的帐户相关联的其他 Web 服务(如 OneDrive)。. 登录到已安装 Office 应用的方式取决于你的设备。
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Excel for the web, Word for the web, OneNote for the web, PowerPoint for the web, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Excel 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Office 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, OneNote for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Project Online, Microsoft 365 for Mac
如何登录或注销 Outlook.com - Microsoft 支持
若要在 Outlook.com 中获取支持,请单击此处或选择菜单栏上的帮助,然后输入查询。 如果自助服务无法解决问题,请向下滚动到“仍需要帮助?”,然后选择“是”。 若要在 Outlook.com 中联系我们,需要登录。
Applies To: Outlook.com
Office Help & Training
We would like to show you a description here but the site won’t allow us.
Join a meeting in Microsoft Teams - Microsoft Support
To learn more, check out the Join a Teams meeting video. Join by link. All you need to join a Teams meeting is a link. Select Join the meeting now in your meeting invite to be taken to a page where you can choose to either join on the web or download the desktop app.. If you already have the Teams app, the meeting will open there automatically.
Applies To: Microsoft Teams
发送电子邮件时,我收到 550、553 或中继禁止的错误 - Microsoft 支持
垃圾邮件和开放中继. 未经请求的商业电子邮件有时称为垃圾邮件或垃圾邮件。 垃圾邮件数量继续增加的main原因是,发送垃圾邮件的人几乎不需要发送任何费用;事实上,发件人甚至不必通过 SMTP (发送垃圾邮件,) 他们自己的 ISP 的电子邮件服务器发送垃圾邮件。
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
Download di Centro gestione mouse e tastiere
Centro gestione mouse e tastiere Microsoft è un'app che consente di sfruttare al meglio la tastiera e il mouse Microsoft. Il Centro gestione mouse e tastiere Microsoft consente di personalizzare la modalità di lavoro sul PC.
如何使用 .reg 文件添加、修改或删除注册表子项和值 - Microsoft 支持
有关注册表数据类型的详细信息,请单击下面的文章编号以查看 Microsoft 知识库中的文章: 256986 Microsoft Windows 注册表 DataValuex 的说明紧跟冒号 (或带有REG_SZ) 的等号,并且必须采用适当的格式 (例如字符串或十六进制) 。 对二进制数据项使用十六进制格式。
工作或学校帐户双重验证的常见问题 - Microsoft 支持
此内容可帮助你使用工作或学校帐户,即组织 (dritan@contoso.com) 等提供给你的帐户。 如果在个人 Microsoft 帐户(即你为自己设置 (的帐户(例如,danielle@outlook.com) )上出现双重验证问题,请参阅打开或关闭 Microsoft 帐户的双重验证。. 我没有随身携带移动设备
Microsoft Edge 說明與學習
使用新的 Bing 內建功能體驗 AI 支援的瀏覽. 在 Microsoft Edge 中取得完整的解答、摘要資訊,共同尋找靈感。 按一下下方的 [立即試用],即可開始使用 AI 支援的 Copilot 網頁版。