Microsoft this week nudged open the delivery throttle for Windows 10 October 2018 Update, the problem-plagued feature upgrade that the company yanked for more than five weeks this fall before restarting testing with volunteers."Windows 10, version 1809, is now fully available for advanced users who manually select 'Check for updates' via Windows Update," read a revised support document.[ Related: Windows 10 October 2018 Update: Key enterprise features ]The October 2018 Update is also known as 1809 in Microsoft's numeric yymm identifying format.