Software Resources
Release NotesCumulative notes for 4.3.x
Admin GuideDetailed manual
Admin Guide PDFDownloadable manual
User GuideGuide for users
Appliance RequirementsSpecs for virtual hosts

Server Software Downloads

Use these files to build new virtualized appliances:

Virtual machine ISO installer v4.3.3
Generic disk image v4.3.3. This image can be used for non cloud platforms such as: KVM, Nutanix, ESX, Hyper-V and VirtualBox.
OpenStack disk image v4.3.3

See: Installing the first appliance

Use this file to upgrade existing appliances:

Upgrade image v4.3.3

Use the latest upgrade script which is available here:

Get: The latest upgrade script
See: Upgrading appliances

Please take careful note of the upgrade information in the Release Notes. If you want assistance to upgrade to v4.x please contact

A password is required for Server Software Downloads - please contact

Checksums for the server software can be found here.

NOTE: v3.3 (and older) Clients are no longer compatible with this version of software.

Client Software Downloads

When upgrading from v4.1 Clients it is possible to push this new update out to Clients automatically. See Client Auto-Update.


The Windows Client supports normal, headless and SSO/PLAP modes. There are new install time options in this release. See the admin guide guide for details.

Windows Client v4.3.2

Works with Windows: 7SP1, 8.1 or newer, Server 2012R2 or newer. The Client has the following prerequisites:

  • All systems: .NET 4.5 or newer.
  • Systems older than Windows 10: this update.
  • Windows 7SP1: this update.


The macOS Client only supports normal mode.

macOS Client v4.3.2

Works from OSX/macOS version 10.12.6.


The Linux Client supports normal and headless modes. There are separate installers for these two options. See the admin guide for details.

Ubuntu Client v4.3.2

Ubuntu Headless Client v4.3.1

Works with Ubuntu 16.04 or later. Network manager 1.2.4 or later is required.

Fedora Client v4.3.2

Fedora Headless Client v4.3.1

Works with Fedora 29 and 30.

Mobile App Downloads

Mobile apps for the Client can be found in the respective app stores. These may differ from the Desktop version numbers.


The iOS client is available from the Apple App Store.


The Android client is available from Google Play.