Me, personally, I have a Desktop computer. I have the Hibernate option enabled.
I always Hibernate my computer, unless
a) It needs to restart because I installed something, or whatnot,
b) it...

Shrink Hibernation File in Windows 10 and Reduce its Size

What I know about technology is:
When you shut off power to them, then send power to them to turn them back on, over a long period of time, will slowly make them lose "quality".

Rough Example:...

410038

(Source: Sleep vs. Shutdown: What's Best for Your Laptop? )

privacy.sexy - Maximize Your Privacy and Security

It's most likely Event #1074:
event viewer 1074 - Search

Check out:
[SOLVED] - Unexpected Restarts & shutdowns | Tom's Hardware Forum

Which user does it say did it, and is there a Reason Code...

Not sure if you're trying to convert from Legacy BIOS to UEFI.

Yet, if so:
How to Convert Legacy BIOS to UEFI in Windows - Make Tech Easier

Try this, and if the screen sticks around without going out, try to update the video driver:
Windows goes black screen every few seconds - Search Videos

Win Key + Control + Shift + B

This...

Check the Event Viewer at the logs that occur right after you left your computer.

Helpful Tip:
When you leave your computer, leave a little note saying the current time you left the computer by...

Yes, right when I saw the video, I jumped to the possibility that it could be the video card.

Go to your video card's website, download, and install the latest version.

Hopefully you can do...

Add Take Ownership to Context Menu in Windows 10

I see. I just opened up Windows Update, and guess what I see?

409681

Thanks for the heads up.

=D

Right. Newer technology is iffy. Not as reliable anymore.
It's like ... "#WhatHappened?"

But I'm glad the repair install apparently fixed... an issue with their own update.

It's ... like ... I...

It's a huge mystery. I don't understand why inconvenience someone who knows where certain settings are.
It wasn't like that during the XP days. I don't think it was like that during the Windows...

I completely agree! Many of today's "updates" are practically "down-grades" for your technology, and sadly, there's nothing one can do about rejecting the forced down-grades to your technology.
...

Yet this is related to your post:

See if you can do a roll-back to the previous version of Windows 10 you had installed on the laptop:
Go Back to the Previous Version of Windows in Windows 10
...

What are the chances... (about 35 minutes after my previous post). I was reading other threads, regarding a different issue.
Issue with KB5034441

I don't think this has anything to do with your...

I'm running .4291

I have this Windows Update setting as such:
409573

Today's programmers are way under-educated to previous programmers.
I never try any immediate release of any update...

Yea, I was thinking exactly like the admin here, Brink, about the "Administrator"-named account while I was reading the top-most post.
I've tried to name my account as "Administrator" in the...

409464

yuo're welcome

Look at the first reply:
https://answers.microsoft.com/en-us/msoffice/forum/all/contentmso-folder-consuming-huge-disk-space/021164fd-8676-45b2-83db-872d6c11568a

Send a message to LesFerch.

(My post above.)

That's interesting.
(He's actually another advanced member on this Forum; TenForums,
and on Microsoft Forums, that writes little programs that can modify programs' settings.)
If you go to that...

dlwmacgregor, as of the exact time of my post that I am making, before any additional changes may happen:
I see that you made an update to your post #3, which looks almost exactly to your post #6....

Yes, as stated in the post before mine, here's a quick summary version:...