Microsoft released three important upgrade for SCCM over the last several months.
It is recommended that you test these updates in a lab if possible.
SCCM 2007 upgrade Installation Directions
Please install the upgrades in the following order:
1.Backup your SCCM Server
2.Disable Mcafee AV (or what ever AV you are using)
3.Install WSUS 3.0 SP2
1.Instructions not included, this is a simple next, next, next, install.
2.Close the configuration console when it open
3.Let the server rest for about 15 min
4.This will allow the server to finish updating things in the background once the installation is completed
5.Install SCCM 2007 SP2
1.Instruction Directions Included in a separate Document
6.Let the server rest for about 15 min
1.This will allow the server to finish updating things in the background once the installation is completed
8.Install MDT 2010
1.If you are not using OSD to deploy your images you do not need to install MDT 2010.
2.If you are using OSD with MDT integration you will need to update and integrate the new MDT 2010. This will add support for Windows 7 and Server 2008 R2.
9.Re enable Mcafee AV
Note: if you modified your Mof files be sure to reapply your changes.