Exception "Windows PowerShell 1.0 is not installed, which is required by InvokePowerShell Activity." while executing InvokePowerShell Activity.
A. Enable Windows Powershell 1.0 or higher from Windows Features.
B. Perform a reboot of the server
In case you do not find Windows Powershell 1.0 or higher in Windows Features,
A. - Please download it from Microsoft’s website
(Download link for Powershell 2.0 but it may change in future)
B. - Install the same
C. - Reboot