How to dual boot with linux installed first

I have installed EOS but now I want to install windows, I don’t know what to do about dual booting with linux first.

Welcome to the forum :enos_flag: :enos:

Here is a guide on how to do that:

thanks!

but, i installed endeavouros first not windows.

There is a part about that starting at 2.2 of the Guide.

ok, thanks

and is there any video tutorials. or instructions that are more user friendly, and how do you change the size of the EOS partition? thanks.

@keescase