Thanks for the post - We access that firstly to determine if a file opened is stored in a SharePoint folder and/or a network folder, and secondly to check the version of SharePoint being used. We're improving the way that this is being handled build by build so that it shouldn't cause a slowdown or other issues.
Are you able to add an exception to the Editor to PaloAlto'IPS? If not, is this causing a major issue for you?
If posting files to this forum, you must archive the files to a ZIP, RAR or 7z file or they will not be uploaded.