[WINTCL] can't find package registry 1.1

[Abhishek T. <abh...@au...>]

$ tclsh DNSTest.tcl
can't find package registry 1.1
    while executing
"package require registry 1.1"
    invoked from within
"if {[info exists env(LISTMANAGER_DIRECTORY) ] } {
        set LISTMANAGER_DIRECTORY $env(LISTMANAGER_DIRECTORY)
        set PathToDist $env(LISTMANAGER_DIRECTORY)
}..."
    (file "DNSTest.tcl" line 10)

Please help me resolve this error.
Could not find solution at google
Regards
Abhishek