Reports everywhere about Win10 1809 issues. That is why I advise to wait before updating and backup before you do.
AskWoody is keeping a running tally of all the issues.
Win10 version 1809 buglog – including troubling tales of lost user data
Nvidia Geforce Game Ready 416.16 WHQL Drivers
“Provides the optimal gaming experience with support for the Windows 10 October 2018 Update including the public release of DirectX Raytracing (DXR)”
Download | Release Notes
The Big Hack: How China Used a Tiny Chip to Infiltrate U.S. Companies
“The attack by Chinese spies reached almost 30 U.S. companies, including Amazon and Apple, by compromising America’s technology supply chain, according to extensive interviews with government and corporate sources.”
Another reason we need to manufacture this tech stuff here.