Hi Admin, I just following your SCOM 2007 installation article, am facing problem in SCOM 2007 installation. i.e., My site infrastructure is windows server 2008 R2 with SQL Server 2005 sp2 & SCOM 2007. when i try install SCOM 2007 prerequisites failed for MS SQL server 2005 SP1 failed, Even i installed SQL Server 2005 SP1, SP2 & SP3 also. its giving error in prerequisites MS SQL server 2005 SP1 failed. Its not allowing to go next step. Please guide me.