Imaging Win10
I have discovered that Ventoy offers both a UEFI and non-UEFI menu if the computer's BIOS allows legacy mode, that made today's tasks much easier! (tips hat to SH...)
I have tried the following for imaging the OS drive:
Windows Windows own tool for creating an image works but is desperately slow. Using it to restore the image was a total disaster. I had a legacy/MBR setup with the NVMe partitioned into "C" and "D" drives. Windows restore deleted the whole NVMe, converted it to GPT/UEFI then installed Windows. It lost all my data, all my apps and one complete partition. Total disaster.
Macrium free version (not a trial of the latest version but the old free version). Couldn't make any sense of it, I chose a source and a destination but ended up going round in circles so gave up. It seemed to be saying I had included the destination in the source but I really couldn't see the problem.
Clonezilla The installation instructions I found yesterday said download the zip file and copy to a thumbdrive when it will boot. Not true, today I found different instructions which say download the iso and use Rufus to set up a thumbdrive which worked. (side issue but every time AI answers a question it gives a different answer, anybody else noticed that?) I am proud to say I did manage to create a backup with it to a USB drive! I do have a Linux box, but only use it to create iso files from DVDs using graphical tools. Clonezilla uses text screens with raw Linux terms, some of which I nearly understood. Having made the classic mistake of mixing source and destination I finally ended up with an image but it was slow. I haven't tried to restore it.
Acronis 2018 I used the recovery option with this as I have used it for many years and know my way around. For a legacy/MBR install of Windows it works very well and is reasonably quick for both creating an image and restoring it. I plan to stick with it.
Miscellany I did about 5 or 6 fresh installs of Windows 10 today each time I messed up. I discovered (or re-discovered):
If your BIOS has a built in key Windows will install an appropriate version for that key, makes sense but I wanted Pro and got Home. I then remembered you need to put a "ei.cfg" file in the "Choices" directory on the install iso and it will give you the option of which version to install.
On the Asus Z170 mobo you have to disconnect every single drive except the one you want to install to otherwise it just won't install and it doesn't give intelligible error messages. I tried 3 different install options before I remembered this.