This article shows the method of using the Resultant Set of Policy Tool to locate Group Policy that applies a particular setting.
Suppose we have a computer to which we cannot Remote Desktop to but we are unsure which policy configured this.
This article shows the method of using the Resultant Set of Policy Tool to locate these settings with ease.
From the Properties Menu on the root of the RSOP tree, select Change Query
Step 2) From the Resultant Set of Policy Main Screen (1),
browse to the setting to which the Group Policy is unknown, Allow log on through Remote Desktop Services (2) is this case. As seen below, this setting originates from the Problematic GPO (3)