Some performance data of a remote computer is missing from a CSV-formatted log in Windows Vista or in Windows Server 2008
KB Article: https://support.microsoft.com/kb/2641683
Assume that you monitor the system performance of a remote computer from a computer that is running Windows Vista or Windows Server 2008. However, if you try to capture the performance data by using the comma-separated values (CSV) format, some performance data in the log is missing.