Every time I run WLM09 audio and video setup it keeps telling me unable to run audio and video setup. Please help.

My Computer
System One
-
- Manufacturer/Model
- Toshiba Satelite A135 S2286
- CPU
- Genuine Intel (R) T2060 @1.60GHz 1.20GHz
- Memory
- 2.0 GB
- Graphics card(s)
- ATIRADEON XPRESS 200M Series
- Sound Card
- Realtek High Definition Audio
- Monitor(s) Displays
- Generic PnP Monitor
- Hard Drives
- FUJITSU MHW21800BH ATA DEVICE
- Mouse
- Synapatics PS/2 Port TouchPad
- Keyboard
- Standard PS/2 Keyboard