1. Problem
You want to manage the detailed debug, verbose, and progress output generated by cmdlets and scripts.
2. Solution
To enable debug output for scripts and cmdlets that generate it:
       
        $debugPreference = “Continue”
        Start-DebugCommand

To enable verbose mode for a cmdlet that checks for the -Verbose parameter:
        Copy-Item c:\temp\*.txt c:\temp\backup\ -Verbose

To disable progress output from a script [...]

1. Problem
You want to display detailed information about errors that come from commands.
2. Solution
To list all errors (up to $MaximumErrorCount) that have occurred in this session, access the $error array:
        $error

To list the last error that occurred in this session, access the first element in the $error array:
        $error[0]

To list detailed information about an [...]