The goal of this Keysight Software Support Policy is to make it easy and simple for you to get high quality service and support for the following Keysight software products.

Support Policy for:

  • IO Libraries Suite
  • Command Expert
  • Fault Detective
  • License Manager (standalone application only)

Keysight will provide software support for the current major and minor releases and the previous major and minor releases of the software products explicitly listed in this document. Each of the products covered by this support policy have a specific list of supported Microsoft Operating Systems (OS), which is included in the System Requirements for each release. When an OS is obsoleted by Microsoft, that OS will immediately become unsupported by all of the releases listed below that originally supported that OS.

Support includes:

  • Answering customer questions (through email or phone calls)
  • Investigating and duplicating reported problems
  • Providing FAQs and other support information via the Keysight Web site, and offering patches (at Keysight's discretion) for the supported releases.

Current supported versions of these Keysight software products are:

Product Name Product Status Status Version
IO Libraries Suite Current Supported

2018 Update 0.2

IO Libraries Suite Previous Supported

2017 Update 1

Command Expert Current Supported


Command Expert Previous Supported 2017 Update 2 
Fault Detective Discontinued Supported 4.7

License Manager
(standalone application only)

Current Supported 3.3

Support contact information is available at

Keysight does not offer software support contracts on these products to extend support life. This is subject to change without notice.

Microsoft is a registered trademark of Microsoft Corporation in the United States and/or other countries.

Last Updated: March 9, 2018