SLCredman is listed first in the provider order
SecureLogin installed in an Active Directory environment with a Citrix client.
Native Citrix pass-through authentication is used
The user is prompted for their Windows credentials when they launch a published application (instead of being automatically logged on to the Citrix server)
Citrix pass-through authentication will fail if SLCredman is listed first in the network providers.
Citrix recommends configuring the network provider order as per the following to resolve this issue:
HKLM\CurrentControlSet\Control\NetworkProvider\Order = LanmanWorkstation,PnSSon,Other Third Party Network Providers