Nov 18, 2025 · Operating systems face a wide range of security threats, including malware, exploits, unauthorized access, and privilege escalation. Windows 11 is the most secure …

Nov 18, 2025 · We're establishing a set of durable security and privacy principles that you must meet to make use of new agentic capabilities in Windows: Distinct agent accounts: We're …

Aug 18, 2025 · Microsoft is dedicated to providing its customers with secure operating systems, such as Windows and Windows Server, and secure apps, such as Microsoft 365 apps for …

Jul 29, 2025 · If you're an end user or consumer looking for help with BitLocker, see BitLocker overview. BitLocker is a Windows security feature that provides encryption for entire volumes, …

Nov 18, 2025 · Microsoft recommends cloud-based device management so that IT professionals can manage company security policies and business applications without compromising user …

5 days ago · To continue using your Microsoft 365 Basic account after upgrading from Windows 10 to Windows 11, you generally do not need to take any specific actions related to the …

Once a Microsoft operating system (OS) reaches the end of support, customers will no longer receive technical assistance, software updates, or security fixes. The OS may still work with …

Aug 18, 2025 · System Properties Select Start > Settings > System, then select About. You then see Edition, Version, and OS Build information.

Jul 13, 2025 · In layman's terms, when Windows Update tried to install, it found that one or more source files it needed were not found where they should be (such as the system component …

Sep 27, 2022 · Windows 11 also releases monthly security updates on the second Tuesday of each month. These releases are cumulative, containing all previous updates to keep devices …