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2025年10月14日 · 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.

2025年9月23日 · This page provides support links for home users and support phone numbers for business users.

These often help resolve issues without the need to contact support. If a troubleshooter is available for your issue, select Run to start that troubleshooter. Windows troubleshooters Get …

You can use the Quick Assist web app to get help with your computer directly from Microsoft support agents. The app connects your computer with the Microsoft support agent’s computer …

2025年9月9日 · Introduction Microsoft released the following security updates for Office in September 2025. These updates are intended to help our customers keep their computers up …

A: No. Like Microsoft 365 Family, cloud storage and apps can be shared with up to five more people with a Microsoft 365 Premium subscription, but AI features are only available to the …

2025年2月4日 · This support article was originally published on September 30, 2021, when Windows 11 was first released to the public. At the time of publication and still today, the …

2025年10月14日 · Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical …