No, really – PowerShell V1.0 IS released :-)

A log
It turns out that having it available on a particular day means different things to different people. After all, a day has 24 hours in it. Add the fact that we announced in Barcelona which is 9 hours off Redmond time and you’ve got 33 hours of interpretation. 🙂
10,000 apologizes for the inconvience.
It should all be working now.
http://www.microsoft.com/windowsserver2003/technologies/management/powershell/download.mspx
Jeffrey Snover [MSFT]
Windows PowerShell/MMC Architect
Visit the Windows PowerShell Team blog at: http://blogs.msdn.com/PowerShell
Visit the Windows PowerShell ScriptCenter at: http://www.microsoft.com/technet/scriptcenter/hubs/msh.mspx
Author

PowerShell is a task-based command-line shell and scripting language built on .NET. PowerShell helps system administrators and power-users rapidly automate tasks that manage operating systems (Linux, macOS, and Windows) and processes.