Microsoft said:"A more cautious attitude towards this October update will slow down the pace of push and more confident in the study of user equipment health data. Only the device data display is ready to pass.WindowsUpdate pushes for a good experience. "
If Microsoft detects that your device may have problems, especially software compatibility, it will not push updates.
Of course, if you want to upgrade to the latest version as soon as possible,It can also be manually installed by downloading the ISO image file.
At present, Windows 10 v1809 ISO has been opened.You can go directly to Microsoft's official website.Simplified Chinese can also be downloaded indirectly through Media Creation Tools, including Home Edition and Professional Edition.