How to spot a "fake order" scam - Microsoft Support
A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that appears to be a routine confirmation for an order. Of course, you never ordered whatever product or service it's confirming. The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...
October 14, 2025—KB5066835 (OS Builds 26200.6899 and 26100.6899 ...
Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in time. To avoid disruption, we recommend reviewing the guidance and taking action to update certificates in advance. For details and ...
Microsoft 365 サブスクリプションはどこで管理できますか? - Microsoft サポート
Microsoft 365 の試用を楽しんでいただけると思います Outlook の無料試用版を提供しています。
Applies To:
Outlook for Android, Outlook for iOS
A subscription notice appears when I open a Microsoft 365 application
Restore full use to Office after you get a notice to renew, activate, or update license.
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 2024, Word 2024, Outlook 2024, PowerPoint 2024, Access 2024, OneNote 2024, Project Professional 2024, Project Standard 2024, Visio Professional 2024, Visio Standard 2024, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, OneNote 2021, 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 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, Microsoft 365 for home, Microsoft365.com, Office for business, Office 365 Small Business, Microsoft 365 admin, InfoPath 2013, InfoPath Filler 2013
Skype is retiring in May 2025: What you need to know
Skype is retiring in May 2025. Switch over to Teams Free to keep all your chats and contacts in one place, or export your data. Learn more in this FAQ.
Microsoft 365 Personal, Family and Premium subscription benefits
Learn about the benefits of Microsoft 365 subscription - Microsoft 365 apps, extra cloud storage, advanced security, AI-powered features, and more.
Applies To:
Microsoft 365 for home, Microsoft Office
Protect my PC from viruses - Microsoft Support
Learn how to protect your Windows devices and personal data from viruses, malware, or malicious attacks.
Skype 將於 2025 年 5 月退役：你需要知道的資訊 - Microsoft 支援服務
自 2025 年 5 月 5 日起，Skype 已退役。 這項變更會同時影響免費和付費 Skype 使用者，但不會影響商務用 Skype。 Skype 用戶可以轉用 Microsoft Teams 免費版，該版提供許多相同的核心功能及更多功能。 使用 Skype 認證在任何支援的裝置上登入 Microsoft Teams 免費版，您的連絡人和聊天將會自動轉移。 您也會在 ...
Copilot tutorial: Start using Copilot - Microsoft Support
Unlock faster task management with Microsoft 365 Copilot in this video guide. Linked to your Microsoft 365 account, enjoy seamless access in-app, on the web, or on the move.
Microsoft 365 Copilot Chat, your AI assistant for work
Discover how Microsoft 365 Copilot Chat can help you streamline your workflow. Get summaries, brainstorm ideas, and find answers quickly with AI-powered assistance.