Hi all.
BLUF: the computer immediately restarts (not BSOD or anything) as Windows is starting or within a minute of Windows starting.
If I go to BIOS instead of letting Windows load, it can sit there all day.
If I use a recovery disc (in this case Macrium WIN RE), it can sit there all day.
I'm hoping that helps narrow down the cause.
Now the detailed version:
My operating system SSD was getting full, so I bought a bigger one.
First I tried to image (Macrium Reflect) my old one and transfer the image to the new one, but the computer wouldn't recognize it as bootable media.
So I cloned the old drive directly onto the new drive (again Macrium).
I got both partitions on the drive and everything looked clean.
This time, I got a blue screen saying there was a problem with loading windows and I needed to run recovery.
Unable get around this, I put in the Macrium recovery media (Win 10 RE).
As suggested by Macrium, I ran the "repair the drive" tool. It ran a series of "repairs" and then I rebooted back to the SSD.
It did boot this time, but as soon as Windows started, the PC rebooted without warning.
That happened several times, and then Windows ran a check on the drive before loading. I stopped the scan when it seemed to have died, and rebooted.
This time the computer stayed on for a couple of minutes, but then rebooted again.
I decided to call it a day and put my old drive back in.
Surprise, computer restarts as soon as Windows loads.
I still have the clean ( I suppose) image of the old drive completed just two days ago, and I have numerous previous images as well if needed.
I understand there are countless reasons the reboots could be happening, so I'm trying to take a most-to-least likely cause approach.
I see on the Macrium forums that Macrium essentially maintains the problem "should not be happening" if the clone was done correctly.
I'm pretty good with computers in that I build them and I'm a coder, but when the technology malfunctions, that's the end of my expertise.
Advice and ideas welcome.
Thanks.