# If you want to add your existing SSH key
# to your OpenSSH client in Windows 10/11 do the following;
Copy your existing id_rsa key (and possibly id_rsa.pub)
into C:/Users/[your user]/.ssh/
Resulting in C:/Users/[your user]/.ssh/id_rsa
and C:/Users/[your user]/.ssh/id_rsa.pub