Which OS to choose for a dedicated server for computing tasks?

Question

Operating Systems

Tell me which OS to choose for a dedicated server so that computing tasks can be performed on it.
The main requirement is reliability and stability.
The site on the server will not rise.
I choose from Ubuntu, Windows server 2008, Debian.
You will need to run win applications - meta trader 4.

Answer 1

I choose from Ubuntu, Windows server 2008, Debian.
You will need to run win applications - meta trader 4.

Well, the choice is obvious: Windows Server.
It is not entirely clear what kind of doubt you are tormented by.

Answer 2

I choose from Ubuntu, Windows server 2008, Debian.

Beg your pardon, captain? Is Linux supported there? There is only Windows. A very limited set of programs works under Linux in Vine (it's ok to use)