AWS VSS application-consistent backups now allows customers to take application-consistent backups while PowerShell Logging is enabled. AWS VSS application-consistent backups now incorporates a parallel processing ability that enables its EC2 Windows customers achieve successful VSS backups in a broader range of environments. With this launch, customers will see improved compatibility between VSS and applications such as antivirus and application monitoring that require PowerShell logging to be enabled.
Source:: Amazon AWS