Windows Installer 4.5 is available - Microsoft Support
How to troubleshoot Windows Installer errors. 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.
Windows 10 update history - Microsoft Support
Windows Update: FAQ. Microsoft Surface update history. Learn more about updates for Windows 10, version 2004, including improvement and fixes, any known issues, and how to get the update.