The optional Windows 10 KB4598291 update is available for Appliances running Windows 20 versions 2H2004 and 10.
This update comes with many bug fixes.
KB4598291 is an optional update (also known as a “preview” cumulative update) which means it will not be applied to your system unless you click “Download and Install” on the application Settings.
Unlike Patch Tuesday updates, this optional update comes with fixes for long-standing critical bugs.
To view the optional cumulative updates follow the path Settings – Update and better safety – Windows Update – View optional updates.
2021-01 Cumulative Update Preview for Windows 10 Version 20H2 for x64-based Systems (KB4598291)
You can also download the update from the Microsoft Update Catalog, which is a free tool that can help you update your computers.
Windows 10 KB4598291 Direct Links: 64-bit and 32-bit (x86).