1. If it is prompted by a third-party upgrade assistant, just delete it. For example, the upgrade assistant of win 10 of Tencent and 360 can be found in Control Panel-Programs, and then double-click to uninstall.

2. Microsoft's own upgrade prompt is completed through GWX Configuration Manager, which is installed in the system in the form of update patch. Users can refer to the following methods to delete it.

1), press WIN+X and then enter the control panel-System and Security-Windows Update;

2) Click to view the installed update, find the update with the code name "KB3035583", and right-click to select Uninstall. After uninstalling, GWX Configuration Manager will disappear and you will not be prompted to update again.