Obtaining the ILLiad Server Installation File

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The ILLiad server installation file, ILLiadServerSetup.exe, is downloaded from Atlas Systems and run on your ILLiad server. This file will install the ILLiad Server and all components needed to run ILLiad. The ILLiad database, services, and other files will install automatically upon running the ILLiad server installation file.

This installation process is for self-hosted server locations only. If you are hosted by OCLC, please contact them to schedule an update. You will need to contact Atlas Systems for credentials to access the installation files listed below. Email: support@atlas-sys.com. Phone: 1-800-567-7401 ext. 1.  Choose the appropriate version to install below. If this is a new installation, choose the most recent version. If you are migrating a pre-existing system, pick the version that matches your installed version.

Most recent ILLiad version

Previous ILLiad versions

If you do not see the installer version you need or are unsure of which files to install, please contact support@atlas-sys.com.

Client Installation

Note that the ILLiad Client Installer is available on the Downloads page.

If you have a previous version of ILLiad installed and need to update your ILLiad installation to the newest version, see ILLiad Downloads.

Downloading the Installation File

You will need a username and password provided by Atlas Systems to download the server installation file.

  1. Contact Atlas Systems at support@atlas-sys.com or 1-800-567-7401 ext. #1 to download the installation file.
  2. Locate the ILLiad Server Installer file and download using the correct version - links above.
  3. Enter the username and password provided by Atlas Systems and click OK.
  4. Click on the ILLiad Server Installer and select Save to save the file to your desktop.
  5. When the download is complete, select Close and begin the installation.


If this article didn’t resolve your issue, please contact Atlas Support for assistance:

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