Hi All
Firstly thanks for all the responses. Secondly let me appologise the link in the original post was incorrect and should have been http://www.symantec.com/business/support/index?page=content&id=TECH183347
I have checked all legacy and default event\bad\process folders and they were all empty. Due to the number of NSE files sat in the EvtQueue folder, when I started looking at this, I moved the location to a non OS partition and added a seperate location for BAD files. These folders were also empty
The errors\warnings we were seeing were constant with 20 -30 per minute. We would also see numerous files remain in EvtQueue not being processed. I did another service restart this morning and as soon as the services were back up just under 600 nse files dropped into EvtQueue I waited a while and the Queue got over 750 without anything processing so I moved these to temp folder and started dropping these back in through the EvtInbox 10 at a time and they all processed without any errors.
Been monitoring the event log all morning and although the odd deadlock error goes thorugh I am no longer getting the warnings. For the first time since looking at this the event queue is processing all files that enter it. I have been coming into hundreds of files that have failed to process over night. I have even seen the queue shoot up to 150 files and all get processed
Hopefully this means the system is working as it should be and the issues we were having, that caused me to check things in the first place, should start to clear.
Again thanks for all the help