Disable and Stop the Themes service.

With the default Category Control Panel:

Head to Start
Select Control Panel
Select Performance and Maintenance
Select Administrator Tools
Select Services
Select "Themes" service (Double Click)
Select General Tab
In the Startup type: select "Disabled"
Select the Ok button to close the panel

With the Classic Control Panel:

Head to Start
Select Control Panel
Select Administrator Tools
Select Services
Select "Themes" service (Double Click)
Select General Tab
In the Startup type: select "Disabled"
Select the Ok button to close the panel

Remote Assistance and Remote Desktop Sharing

Remove Remote Assistance and Remote Desktop Sharing.

Take note: Remote Desktop Sharing is not available with Windows XP Home. You may request assistance from someone only using Windows XP Pro.

Where do you find it?

With the default Category Control Panel:

Head to Start
Select Control Panel
Select Performance and Maintenance
Select System
Select Remote Tab
Uncheck both "Remote Assistance and Desktop Sharing" options
Select the Ok button to apply the settings

With the Classic Control Panel:

Head to Start
Select Control Panel
Select System
Select Remote Tab
Uncheck both "Remote Assistance and Desktop Sharing" options
Select the Ok button to apply the settings