• Self-service unlock for pre-boot password / full disk encryption.

  • Call the help desk.

  • Self-service password reset for Windows login screen, even when remote.

  • Fix the problem when you get back to the office.

  • Included enterprise single sign-on for synchronized passwords.

  • No E-SSO - buy another product.

  • All connectors included in base price.

  • Some vendors charge per-connector.

  • Multiple servers, CPUs, load balancing, replication included.

  • Extra cost for additional servers.
  • Hot standby at best.

  • Web browser, smart-phone, PC login screen, telephony all included.

  • Some channels cost extra.

  • Built-in managed enrollment system: maximizes user adoption.

  • Roll your own enrollment system -- extra cost, lower ROI.