安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- Microsoft Support
Microsoft Support is here to help you with Microsoft products Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more
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Support for Windows 10, Office 2016 and Office 2019 has ended on October 14, 2025 Learn more about your options for Windows 10 or for Office
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Depending on your product and if it's still in support, Microsoft support experts are available to help you with a broad selection of support options and able to address product and service challenges for a more personalized experience
- Windows 10 support has ended on October 14, 2025
Windows 10 support ends on October 14, 2025 Upgrade to Windows 11 now to ensure continued security and feature updates Learn more about the transition
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Support options include phone, chat, or e-mail assistance You can go directly to the Microsoft Office Support home page and select one of the support options at the bottom of the page, or do the following in these Microsoft Office programs
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