I have been using Em Client for 3 years. I ditched outlook and use it for my icloud and gmail accounts without issues so I bought a pro license. One can encrypt emails if one wishes. My current version is 10.1.4
Bobkn is correct. I have used Zinstall Migration Kit Pro successfully though. It is a little pricey but worth it to transfer files and program to one or two computers.
Using Rufus
select Microsoft iso with USB stick inserted
slected start then
remove requirement for 4GB + RAM, Seccure boot and TPM 2.0
remove requirement for an online Microsoft account
click ok