Find answers to top questions about upgrading to Windows 11, from the minimum hardware requirements to where to find the upgrade.

DirectX 9.0c is available for Windows XP and Windows Server 2003 by installing the DirectX 9.0c End-User Runtime. Some applications and games require DirectX 9.

Select Start > Control Panel > System and Security > Windows Update. In the Windows Update window, select either important updates are available or optional updates are available.

You can upgrade from Windows 10 to Windows 11 if your device meets hardware specifications, and if the Windows 11 release has been made available to your device.

This article discusses how an administrator can integrate Windows software updates (for example, security updates, critical updates, or hotfixes) that use Update.exe into their Windows installation …

Jan 12, 2016 · If your version of Windows is still supported, you should always install the latest updates for Windows. To download and install these updates, use Windows Update in the Settings app.

Oct 14, 2025 · For a limited time after upgrading Windows, you have the option to go back to the previous version you had installed. This can be useful if you encounter issues with the new version, …

Jun 15, 2022 · Explains how to correct an issue that occurs if you run a repair installation of Windows XP before you first uninstall a later version of Internet Explorer. In this scenario, the later version of …

Describes the new and improved features of Microsoft Windows Installer 4.5. The article also discusses the issues that are addressed from earlier versions of Windows Installer.

Apr 2, 2011 · To immediately install this update, click Start, point to All Programs, and then click Windows Update. In the navigation pane, click Check for updates, and then follow the steps to install …