Windows 10 Insider Preview (20H2) Build 19640.1 | 6.0 Gb
The Microsoft development team has releasing Windows 10 Insider Preview Build 19640.1000 to Windows Insiders in the Fast ring. The Windows Insider Program allows you to preview early and in-development versions of Windows 10. You can help build Windows 10 alongside PC experts, IT pros, and developers around the world.