Windows 10 build 9924 (fbl cortana)

Windows 10 build 9924 (fbl_cortana) is a build of Windows 10. It was showcased in a Windows 10 special press event at Microsoft's Redmond campus on 21 January 2015. It was also showcased along with builds 9926 and 10011 (fbl_shell1_dev_cortana1) in the video "How Cortana Comes to Life in Windows 10" posted to YouTube by Microsoft on 10 February 2015.