Do not allow additional session logins
Supported on: At least Windows Vista
Registry
HKLM
Software\Policies\Microsoft\Windows\iSCSI Value name: RestrictAdditionalLogins
Enabled: RestrictAdditionalLogins = 1
Disabled: RestrictAdditionalLogins = 0
Description
If enabled then only those sessions that are established via a persistent login will be established and no new persistent logins may be created. If disabled then additional persistent and non persistent logins may be established.