Microsoft Windows [Version 6.1.7000] (C) Copyright 2009 Microsoft Corp. C:\Windows>netsh rpc filter delete filter ?
Usage: delete filter [filterkey=]
Parameters:
Tag Value
filterkey - Uuid of the RPC firewall filter to delete.
Use all to delete all RPC firewall filters.
Remarks: Deletes RPC firewall filter(s).
Examples:
delete filter filterkey=11111111-1111-1111-1111-111111111111
delete filter filterkey=all