Microsoft is gradually rolling out its latest update, Windows 11 25H2, promising a more efficient and quicker installation process. Why it matters: The 2025 version of Windows 11 brings significant enhancements, primarily focusing on tightening security and refining existing features. The details:The update process for Windows 11 25H2 is more streamlined, requiring just a single restart to complete the installation. Security is a major focus in the 25H2 update, with advancements in build and runtime vulnerability detection and updated security features. Updating to Windows 11 25H2 will extend the support window until October 2027, compared to October 2026 for the 24H2 version.