Embedding Powershell v2.0 in .NET app on Windows 8 RTM

Question

Im getting the following error when trying to run hosted powershell scripts before upgrading from Windows 7 I never got this error.

The following erro

Answer 1

Install the appropriate version of PowerShell for your OS:

• Windows XP SP2 / Vista / 2003 / 2008 - PowerShell v1.0
• Windows XP SP3 / Vista SP1 / 7 / 2003 SP2 / 2008 R2 - PowerShell v2.0
• Windows 7 SP1 / 8 / 2008 SP1 / 2008 R2 SP1 / 2012 - PowerShell v3.0
• Windows 7 SP1 / 8.1 / 2008 R2 SP1 / 2012 / 2012 R2 - PowerShell v4.0
• Windows 7 SP1 / 8.1 / 2008 R2 SP1 / 2012 / 2012 R2 - PowerShell v5.0 (as part of Windows Management Framework (WMF) 5.0)