I realize this is not answering your question, but for:
4:Boost SQL Server priority on Windows is checked on
You should not bother. As per chat transcript that can be found at:
http://www.microsoft.com/technet/tre...QL/sql1022.asp
Read the following response:
This option is a holdover from SQL Server 6.5, running on Windows NT 3.x, where there could be some benefit from using it if you were careful. There is really no reason for it, but it is hard to remove something that has been around for a while. Donât look for this option being available in any future versions