VMGuestPatchClassificationWindows type   
Defines values for VMGuestPatchClassificationWindows. 
KnownVMGuestPatchClassificationWindows can be used interchangeably with VMGuestPatchClassificationWindows,
this enum contains the known values that the service supports.
Known values supported by the service
Critical 
Security 
UpdateRollUp 
FeaturePack 
ServicePack 
Definition 
Tools 
Updates
type VMGuestPatchClassificationWindows = string