The Group Policy client-side extension IP Security failed to log RSOP (Resultant Set of Policy) data. Please look for any errors reported earlier by that extension. The Event Viewer may look something like this: Resolution Create a batch (ie. fix1091.cmd) file with the following content. mofcomp exwmi.mof mofcomp -n:root\cimv2\applications\exchange wbemcons.mof mofcomp -n:root\cimv2\applications\exchange smtpcons.mof mofcomp exmgmt.mof mofcomp rsop.mof mofcomp rsop.mfl cd…..