This worked for me....I have an old optiplex 790 with a Intel i5 4 series....all I did was change the registry through the BIOS on the front en I made the ISO file for USB UEFI boot I got the error saying that my machine hardware was not suitable for Windows 11 so I hit shift and F10 to command prompt and entered notepad because I already copied the registry into a text document that's accessible from the file menu in the notepad never done that before and that was pretty cool..copied it and then went back to the command prompt and went to the regedit.exe... copy what I had on the the text document into the actual local registry and then started the install process all over and Golden... I had to actually download the ISO file from Android host file of all places checksum good...
Thank you,
@alansworld2010@gmail and
@GiulianoB!
I now have Windows 11 Preview running on a ~2016 model Dell Inspiron laptop with no TPM (and no option to add one; motherboard isn't capable of it).
I downloaded the ISO from Android File Host, burned it to a USB stick, booted from the stick, and when the install process said the device isn't suitable, used Shift-F10 to open a command prompt.
I ended up running regedit and making the registry changes manually, because the .reg file approach didn't work for me - the install still said the machine wasn't suitable. When I then ran regedit, I found that the keys hadn't been added.
Opening the .reg file had popped up the usual warning and seemed to go make the changes when I said OK.
So my advice to others: if running the .reg file doesn't make it accept the device, try manually editing the registry.