последнее время на win10 срабатывает UpdateOrchestrator
мне помогло отключение
spoilerOpen Start and type cmd. Right-click the program and choose to run as administrator.
Navigate to the folder where you extracted the tools by typing "cd C:\Users\Username\Desktop\Pstools", replace Username with your username and Pstools with the folder where you extracted the tools.
When you have navigated to the correct folder, copy the following command without the quotes: "psexec.exe -i -s %windir%\system32\mmc.exe /s taskschd.msc".
Open the command window and right click, choose paste. Press enter.
Navigate to Task Scheduler Library -> Microsoft -> Windows -> UpdateOrchestrator.
Right click the task called Reboot and click on Disable.
The task should now be disabled.