You can put them in any SNAPIN directory.
For instance PSCX is installed in C:\Program Files\PowerShell Community
Extensions
and there is a file there: about_pscx.help.txt
which you can get by typing: Help about_pscx
--
Jeffrey Snover [MSFT]
Windows PowerShell Architect
Microsoft Corporation
This posting is provided "AS IS" with no warranties, no confers rights.
Visit the Windows PowerShell Team blog at:
http://blogs.msdn.com/PowerShell
Visit the Windows PowerShell ScriptCenter at:
http://www.microsoft.com/technet/scr.../hubs/msh.mspx