this fixes all of the digital signature errors or a policy defined at a more specific scope.
1. open Windows Powershell ISE
2. copy the text below into the script box
3. press the green run script button (or click F5)
4. compare the text to the text underneath the view command
Set-ExecutionPolicy Unrestricted -Scope Process -Force
Set-ExecutionPolicy Unrestricted -Scope CurrentUser -Force
Set-ExecutionPolicy Unrestricted -Scope LocalMachine -Force
Get-ExecutionPolicy -List
echo { Make sure that the policy looks like this:
Scope ExecutionPolicy
_____ _______________
MachinePolicy Undefined
UserPolicy Undefined
Process Unrestricted
CurrentUser Unrestricted
LocalMachine Unrestricted
}