Introduced on NUMBER@1 April NUMBER@2 as the successor to Windows NUMBER@3 Server , it is considered by ORGANIZATION@1 to be the cornerstone of its MISC@1 line of business server products .

Introduced on April NUMBER@1 , NUMBER@2 as the next version to MISC@2 NUMBER@3 MISC@3 , it is considered by ORGANIZATION@1 to be the cornerstone of their MISC@1 line of business server products .
