2 days ago · As is typical around this time of the month, Microsoft released a new cumulative update for Windows 10 version 2004. The update is optional, meaning that you have to opt into installing it. Feb 03, 2016 · This process assumes you have a legit copy of Windows 10 installed on your computer. To force the update, download the Windows 10 Media Creation tool that Microsoft released when Windows 10 first came out. Run the tool and choose the Upgrade this PC now option. Wait while the tool downloads Windows 10 all over again. You can continue using your PC.