Microsoft yesterday released a minor update to Windows 10 Build 10565 users on PCs. This update KB3106638 makes improvements to the functionality of Windows 10 Insider Preview. This update replaces the previously released update 3103470. Microsoft also released a security update (KB3105216) for vulnerabilities in Adobe Flash Player in Internet Explorer and Microsoft Edge. This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically.