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 The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...

Find answers to FAQs about denial of service (DoS) and distributed denial of service (DDoS) attacks when you're using the Xbox network on your Xbox console.

Learn how to turn on Control flow guard so you can install and run Windows Subsystem for Android.

This cumulative update for Windows 11, version 25H2 and 24H2 (KB5077181), 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 ...

這次Windows 11的累積更新版本為 25H2 和 24H2 (KB5074109) ，包含最新的安全修補與改進，以及上個月可選預覽版本的非安全更新。 若想了解更多安全更新、可選非安全預覽更新、帶外 (OOB) 更新，以及持續創新的差異，請參閱 Windows 每月更新說明。 關於 Windows 更新術語的資訊，請參閱不同類型的 Windows ...

Learn how to secure your family’s Xbox profiles.

Learn how to identify and open encrypted and protected emails no matter what email client you're using.

Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.

Check the Xbox services, games, and apps for any service outages.

Learn how to protect your PC, identity, and data from tech support scams.