I am new to this and do not know why it will not run.

ERROR:root:Exception:
Traceback (most recent call last):
  File "guiminer.py", line 2478, in run
  File "guiminer.py", line 1893, in __init__
  File "guiminer.py", line 2129, in load_config
  File "guiminer.py", line 1008, in start_mining
  File "subprocess.pyo", line 679, in __init__
  File "subprocess.pyo", line 896, in _execute_child
WindowsError: [Error 267] The directory name is invalid
Traceback (most recent call last):
  File "guiminer.py", line 2487, in
  File "guiminer.py", line 2478, in run
  File "guiminer.py", line 1893, in __init__
  File "guiminer.py", line 2129, in load_config
  File "guiminer.py", line 1008, in start_mining
  File "subprocess.pyo", line 679, in __init__
  File "subprocess.pyo", line 896, in _execute_child
WindowsError: [Error 267] The directory name is invalid