Latest update: - single script for ISA 2000 and ISA 2004 - accomodates A/B/C/D variants - versioning is contained in the script itself (for those who asked) http://isatools.org/block_sasser.vbs (complete with domain and tld! :-)) The old block_sasser_2k4.vbs is now gone, kapoof, splitsville... Jim Harrison MCP(NT4, W2K), A+, Network+, PCG http://isaserver.org/Jim_Harrison/ http://isatools.org Read the help / books / articles!