http://blogs.msdn.com/powershell/archive/2007/03/07/how-does-the-remotesigned-execution-policy-work.aspxYou might have wondered how the "RemoteSigned" execution policy protects us from running unsigned PowerShell scripts downloaded from the internet. We use the URL Security Zones API related to "Attachment Execution Service" (AES) introduced in Windowsen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/powershell/archive/2007/03/07/how-does-the-remotesigned-execution-policy-work.aspx#1837735Thu, 08 Mar 2007 19:41:04 GMT91d46819-8472-40ad-a661-2c78acb4018c:1837735/\/\o\/\/<p>To add support to PowerShell for NTFS alternative data stream (and a typeextension to block and unblock file from PowerShell) using a C# library see :</p> <p><a rel="nofollow" target="_new" href="http://thepowershellguy.com/blogs/posh/archive/2007/01/27/powershell-accessing-alternative-data-streams-of-files-on-an-ntfs-volume.aspx">http://thepowershellguy.com/blogs/posh/archive/2007/01/27/powershell-accessing-alternative-data-streams-of-files-on-an-ntfs-volume.aspx</a></p> <p>Enjoy,</p> <p>Greetings /\/\o\/\/</p>http://blogs.msdn.com/powershell/archive/2007/03/07/how-does-the-remotesigned-execution-policy-work.aspx#8416976Tue, 22 Apr 2008 21:02:15 GMT91d46819-8472-40ad-a661-2c78acb4018c:8416976Brandon Siegel's blog<p>First, the workaround: To remove the 'Security Warning' dialog that comes up when launching a file downloaded with Firefox 3.0,...</p>