Operating system	Windows Vista Windows 7 Windows 8 Windows 10 Apple® Mac OS version 10.5 or higher
Internet browser	Internet Explorer 9.0 (Windows Vista) Internet Explorer 11.0 (Windows 7 / Windows 8 / Windows 10) Safari: version 4.0.5 and higher Using other browsers may result in problems with correct functioning of CitiDirect.
Java software	CitiDirect supports the following versions of Java: Java 6 (updates 27 - 45) Java 7 (up to update 80) [Note: updates 21, 23 and 25 may alert the User that CitiDirect is not secure. Please rest assured that CitiDirect is secure and Users can ignore this alert.] Java 8 (up to update 92)
Adobe Reader	Version 9.0 or higher
Network and Internet access	open ports: http (80) and https (443) Java and Active X applets from the following addresses must not be scanned, blocked and cached: https://portal.citidirect.com TLS 1.2 protocol must be enabled in settings of internet browser and Java