Learn how to use Manage and Optimize Drives to keep your disk and data drives defragmented and at top performance in Windows.

Sep 24, 2025 · This security update includes fixes and quality improvements that are part of the following updates: September 9, 2025—KB5065429 (OS Builds 19044.6332 and 19045.6332) …

Jun 15, 2024 · 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 …

Oct 14, 2025 · 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 …

Oct 31, 2023 · Updates for Windows 11, version 23H2 Windows 11 is a service, which means it gets better through periodic software updates. The great news is you usually don’t have to do anything! If …

Learn how to change Windows display language and keyboard/input layout settings. These settings affect the language displayed in Windows, in apps, and at websites.

Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.

Jun 26, 2025 · What is Secure Boot? Secure Boot is a security feature in Unified Extensible Firmware Interface (UEFI) based firmware that helps ensure that only trusted software runs during a device's …

Live captions helps everyone, including people who are deaf or hard of hearing, better understand audio by providing automatic transcription. To make more content accessible to more people, live captions …

System requirements and setup steps for the Phone Link app