Bulk SCCM Client Troubleshooting Approch

Site Name	Site 1	Comments
Discovery	What are The OU's Targeted? In AD	Are they missing any in OU's IN AD ??
From AD	In above Ou's Howmany Computers are there? (From AD)	may be a difference in SCCM vs AD
in SCCM	Now List howmany in SCCM	may be a difference in SCCM vs AD
Run the AD stale Computers Command	Use this link http://configmgr2oo7.blogspot.sg/2010/09/for-finding-90-days-old-computers-in-ad.html	Computers that are not connected in network or not logged on more than 90 means  computer not there in network and SCCM treats as Stale and it will not discover
Get the difference of computers(AD-StaleAD-in Totall SCCM)	Totall??
Now get the Totall non SCCM Clients show in your clients report and fix by using below two tools
Use these script to install the SCCM Client on remote computers
-remotly install on many systems once by using these scripts	http://configmgr2oo7.blogspot.sg/2009/01/sccm-client-installation-script-batch.html http://sccmcat.codeplex.com/	USE SCCM Client action tools ..need to configure the .ini file as per your requirement check the blog
- Single computer based tool	http://sourceforge.net/projects/smsclictr/	If it is a one computer use this tool
Catagorise the problems lile	Ping Online & offline computers with this script	to get the status of computes use this scrip may be usefull before you start work
WMI & Admin$ issues	http://configmgr2oo7.blogspot.sg/2008/11/wmi-connectivity-check.html	WMI & Admin$ is key to deploy clients
Once the clinet installation completed check the log	CCMsetup.log,execmgr.log, Clientidmanager.log	check the logs
	Check all these case's before start working http://configmgr2oo7.blogspot.sg/2010/03/client-troublshooting-checks-check-list.html