One of the GPedit solutions holds off updates, so far having blocked Jan 24's KB3211320 some three weeks with no signs of letting it through as of today Feb 16. And the PC can be rebooted without...

There is a possible other solution which I will try next: Disable automatic restart Windows 10 - Microsoft Community Max Green's answer, uses GPedit (only on Pro or later)

1. run GPedit.msc
2....

WinAero's renamed-Reboot-Task-Folder method has held off my latest round of updates from 12/14/2016 until today when I had to do a manual reboot on my Windows 10 Pro PC. My never-turned-off Win10...

Well, the auto reboot finally caught up with me again, also on a Saturday, 11/19/2016, 6:42 PM, just outside active hours. This time NJC2's task held the reboot off 2 weeks instead of the one week,...

...And my PC did not reboot last night, despite the warning that it would! Today I see the same "previous attempts unsuccessful" warning, and a restart time of 6:42PM, and the "KB3200970" update from...

I changed NJC2's task timing to run every three minutes from startup, whether the computer is idle or not. Updates were prepared again on approximately 11/10/2016 (KB3200970) and reboot notifications...

Well, the ol' PC rebooted by itself. NJC2's XML task was in place and active.

Updates were prepared on 10/28/2016 and "reboot required" flags popped up every morning for the next week. On...

That link also looks interesting, Dalchina! Nice it also is only built-in to 10, no 3rd-party software needed.

I got my reboot-in-after-hours warning today. NJC2's task is in place. Will report...

Hooked, I copied the XML in NJC2's second post, saved it in Notepad with a .xml extension, and imported the file as a new task. It loaded without error.

I am seeing updates ready to install on my...

Glomming onto this thread to say that I and several Virtualbox users are stymied by Windows 10's lack of a way to prevent auto reboot for updates on their host PCs. I'm trying NJC2's method and have...