Win7, win8.1 how to cancel the system prompt to upgrade win10?

  

Cancel Win7/win8.1 Upgrade Win10 Tip:
Windows 10 Upgrade Notification Cause:
is implemented by a patch numbered KB3035583, which can be used in Windows 8.1 and Windows 7 SP1 systems. Turn on additional Windows Update update notifications.
Therefore, if you do not want to see the Windows 10 upgrade prompts, then please go to Windows Update to uninstall the KB3035583 patch.
In addition, there is an upgrade assistant program named "GWX.exe" in the system, located at C: WindowsSystem32GWX.
If you have Windows AutoUpdate turned on, it is likely that the KB3035583 patch will be installed again because Microsoft has set the patch level to "Important".

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