MS Windows is being positioned like a Service, much like the Apple Everything!
There are a number of ''How-not-to'' tutorials one such here: https://mspoweruser.com/turn-off-windows-update-windows-10/
Official MS advice here: https://support.microsoft.com/en-gb/kb/3080351
(Other tutorials are available, your milage may vary, close cover before striking, at own risk & don't bother suing, I'm divorced, the B!tch got everything!)
In Win7, there is a specific MS SP number that needs to be uninstalled from Installed Updates that prevents the Win10 auto-install running.
Edge is Cortana/Browser thingy, you don't have to use it, use Chrome or Firefox instead.
MS also do a 1/2GB stand-alone Virtual Machine of XP, that can be run as an err... virtual machine...
https://www.microsoft.com/en-gb/download/details.aspx?id=8002 Some Info here: https://zeltser.com/windows-xp-mode-for-vmware-virtualization/
IMPORTANT: info & links provided for INFO only, if you aren't sure, get someone else to do it!
(Other tutorials are available, your milage may vary, close cover before striking, at own risk & don't bother suing, I'm divorced, the B!tch got everything!)