how to block certain websites on ISA Client in XP Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Client Operating Systems › Windows 2000 Pro, XP Pro › how to block certain websites on ISA Client in XP This topic has 26 replies, 8 voices, and was last updated 9 years, 4 months ago by Anonymous. Viewing 1 post (of 1 total) Author Posts ahmerkhanMember Mar 08, 2011 at 6:56 am #153719 Hello. Is there a way to block certain websites on my computer while i am Behind ISA Proxy Server? I am not willing to use a third party software to block those websites. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.