@ZL2BMH
here is the solution without installing the game
Step.1
copy the sh5 folder ( with mods and all what u have in that folder ) to an external drive or to0 other Hard drive.
Step.2
Unsitall SH5 from your computer here i mean the old sh5
do not unsintall uplay!
Step.3
go where u have copied the sh5 folder and then go to the mods folder ===> TWoS ===> data ===> Application ===> SH5 validator and from there run SHValidator.exe and follow the steps this one will add the entry to the registry and u can run sh5 like was installed where u have copied