The "Limit Number of Connections" policy should be set correctly for Terminal Services. (1) Maximum number of connections allowed (1) HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Terminal Services\MaxInstanceCount CCE-80 Limit Number of Connections (CID:852) Limit number of connections oval:org.secpod.oval:def:15328 BITS Shared Assessments SIG v6.0 Jericho Forum HIPAA/HITECH Act FedRAMP Security Controls(Final Release Jan 2012)--LOW IMPACT LEVEL-- ISO/IEC 27001-2005 COBIT 4.1 GAPP (Aug 2009) NERC CIP NIST SP800-53 R3 AC-1 NIST SP800-53 R3 CM-6 PCIDSS v2.0 FedRAMP Security Controls(Final Release Jan 2012)--MODERATE IMPACT LEVEL-- BITS Shared Assessments AUP v5.0 CCE Version 4.2 2008-02-15 DISA Gold Disk for Windows XP check names DISA 2006-09-29 5.1.6 Guide to Securing Microsoft Windows XP NSA 2003-12-01 Version 1.1 R. Bickel M. Cook J. Haney M. Kerr, DISA CT01 T. Parker, USN H. Parkes Prose(pdf) SCAP Repo OVAL Definition 2013-09-05 BITS Shared Assessments SIG v6.0 2012-10-12 Jericho Forum 2012-10-12 HIPAA/HITECH Act 2012-10-12 ISO/IEC 27001-2005 2012-10-12 COBIT 4.1 2012-10-12 GAPP (Aug 2009) 2012-10-12 NERC CIP 2012-10-12 NIST SP800-53 R3 2012-10-12 PCIDSS v2.0 2012-10-12 BITS Shared Assessments AUP v5.0 2012-10-12