The WMI class, Win32_PerfRawData_MSExchangeIS_MSExchangeIS, does not exist on our installation of Exchange 2013. Is it possible to create this class, and if not, is there a different way to collect the following counters:
VMLargestBlockSize, VMTotal16MBFreeBlocks, VMTotalFreeBlocks, VMTotalLargeFreeBlockBytes, ExchmemNumberofheapswithmemoryerrors, ExchmemNumberofmemoryerrors & ExchmemNumberofAdditionalHeaps?