Linux is without doubt the most secure kernel out there, making Linux based operating systems secure and suitable for servers. To be useful, a server needs to be able to accept requests for services from remote clients, and a server is always vulnerable by permitting some access to its ports.

Is Linux or Windows better for servers?

A Windows server generally offers more range and more support than Linux servers. Linux is generally the choice for start-up companies while Microsoft is typically the choice of large existing companies. Companies in the middle between start-up and big companies should look to using a VPS (Virtual Private Server).

Do most servers run Linux?

It’s hard to pin down exactly how popular Linux is on the web, but according to a study by W3Techs, Unix and Unix-like operating systems power about 67 percent of all web servers. At least half of those run Linux—and probably the vast majority.