
To improve scalability, if IIS is configured with 100 or more web sites, by default it will not automatically start any of them.

Windows Server 2012 R2 was succeeded by Windows Server 2016, which is derived from the Windows 10 codebase.

Windows Server 2012 R2 is derived from the Windows 8.1 codebase, and runs only on x86-64 processors (64-bit). It is a cumulative set of security, critical and other updates. It is the successor to the original Windows Server 2012, and is the Windows 8.1 derived server operating system to receive official support from Microsoft.Ī further update, formally designated Windows Server 2012 R2 Update, was released in April 2014. It was unveiled on Jat TechEd North America, and released on October 18 of the same year.

Windows Server 2012 R2, codenamed "Windows Server Blue", is the seventh version of the Windows Server operating system by Microsoft, as part of the Windows NT family of operating systems. This program allows customers to purchase security updates in yearly installments for the operating system through at most Octoonly for volume licensed editions.
