Script tasklist fails

Start a cmd.
Type "tasklist /?".
Note the syntax for writing filters such as IMAGENAME.
Write simple line of code to see if the internet browser is running: tasklist /FI "IMAGENAME eq iexplore.exe"
Get error message: "The search filter cannot be recognized."
Scour the net for why this is happening.
Discover lots of people it works just fine for.
Consult documentation at Microsoft.com.
Read the example: tasklist /fi "USERNAME ne NT AUTHORITY\SYSTEM" /fi "STATUS eq running"
Type the exact example.
Get the error message: "Microsoft users can't even check what processes are running from a simple prompt - have a free dildo."

Do I have to get XP Professional for this to work, or something?

>>2
First learn to read code.

>>3
I know how to work AROUND the problem, but shouldn't this basic command work in the firt place?

>>4
I felt so hurt by that that I went to kill myself, but being a loser, I failed.