How To Install Latest Windows 1809 October 2018 Update
To install Latest Windows 1809 October 2018 Update you need download Update Assistant tool.
Download windows 10 update installer from Microsoft software support download page by clicking “Update Now”.
After downloading Microsoft Windows 10 Update Assistant and run it.
Update installer will check your hardware and software. If everything is fine the Windows 10 October 2018 Update will start downloading, and update installation will begin after restart.
To check your Windows 10 version: Press WIN+R, then type winver and press enter.
In my case I already have Windows 10 latest version 1809, and 17769.195 Build.