Removed features in IBM MQ 9.1.0
A number of features are removed from IBM® MQ 9.1.0.
Support for HP-UX
Support for the HP-UX operating system for all IBM MQ components, including server and clients, is removed from IBM MQ 9.1.0.
Support for installing IBM MQ on Linux Ubuntu systems using rpm
The ability to install IBM MQ on Linux® Ubuntu systems using rpm has been removed. The product must be installed using the supplied Debian-style packages. For more information about installing with Debian-style packages, see Installing IBM MQ on Linux Ubuntu using Debian.
![[Windows]](ngwin.gif)
Support for Microsoft Internet Explorer 11 browser
Microsoft Internet Explorer 11 browser support has been removed. The Microsoft Edge browser is now supported by the IBM MQ Console.
IBM MQ transport for SOAP and HTTP bridge
The IBM MQ transport for SOAP, and IBM MQ HTTP bridge components were deprecated in earlier releases of the product. These components have been removed at IBM MQ 9.1.0.
Support for the MQ Service Provider in z/OS Connect V1
zosConnectMQ-1.0 feature has been removed. You can, instead, use the
MQ Service Provider for IBM z/OS® Connect EE.![[MQ 9.1.0.31 Aug 2025]](ng91031.gif)
![[Linux]](nglinux.gif)
Support for the IBM MQ Bridge to blockchain component
The IBM MQ Bridge to blockchain is deprecated across all releases from November 22 2022 (see US Announcement letter 222-341). For Long Term Support, IBM MQ Bridge to blockchain is removed at IBM MQ 9.1.0 CSU 31. If you have applications that will be impacted by this change, contact IBM Support.