Deprecated and removed features in IBM MQ 9.1.0
A number of features are deprecated or removed from IBM® MQ 9.1.0.
![[z/OS]](ngzos.gif)
![[UNIX, Linux, Windows, IBM i]](ngmulti.gif)
Deprecations on all platforms
![[UNIX, Linux, Windows]](ngulw.gif)
Deprecations on UNIX, Linux, and Windows
The use of the Postcard application and its supporting Default Configuration wizard for installation verification is deprecated from IBM MQ 9.1.0.
![[z/OS]](ngzos.gif)
![[Windows]](ngwin.gif)
![[MQ 9.1.0.31 Aug 2025]](ng91031.gif)
![[Linux]](nglinux.gif)