Copy .chm locally from network and open
How to open up an old school .CHM help file from a network path succesfully?
Put the Powershell in the folder of the .CHM file and any user can launch the help file via right-click on the .PS1 and selecting ‘Run with Powershell’.
Set-ExecutionPolicy might need to be called first:[More on Set-ExecutionPolicy](http://technet.microsoft.com/en-us/library/ee176961.aspx)