This cumulative update for Windows 11, version 25H2 and 24H2 (KB5083769), includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained ...

Need help setting up an Xbox profile or signing in to Xbox on your console, PC, or mobile device? This solution will help you sign in or create a new account.

摘要 Email 簽名能在你的商業溝通中建立專業一致性，並確保收件人在每則訊息中都擁有你的聯絡資訊。 在Outlook中，你可以為不同用途設定多個簽名 (內部與外部、個人與商務) ，並選擇是否自動包含在新郵件、回覆或轉寄中。 你的簽名可以包含文字、連結、圖片和圖片 (，例如你的手寫簽名或標誌 ...

Learn about the exclusive in-game content, special offers, and partner perks available with Xbox Game Pass Ultimate, Premium, Essential, and PC Game Pass subscriptions.

Training: In PowerPoint, you can put a text background in your slides to get that watermark effect. Watch this video to learn how.

Beta Ring (2606.260513-2200) Hey XBOX Insiders! We are releasing a new XBOX Update Preview to the Beta ring today. Continue reading below to learn all about what's included with this update.

Learn how to install Office 2021, 2019, or 2016 on your PC or Mac.

Get info on how to sign up for, extend, or check the latest offers on subscriptions on your Xbox console.

Signing your email messages with a digital ID helps to prove your identity and prevent message tampering.

Learn more about how enabling personalized ads affects your Microsoft account.