7An error occurred when the primary data was being read.
?The primary snap-in returned an error from IDataObject.GetData.
CThe primary snap-in returned an error from IDataObject.GetDataHere.
KThe following internal error occurred: {0}.
This snap-in performed a non-valid operation and has been unloaded. To continue working with this snap-in, restart MMC or try loading the snap-in again.
WAn error occurred when MMC created the property sheet. MMC might have to be restarted.