This error is related to the parental controls, either uninstall the family one care program or do the following.

1. Enter Regedit
2. Locate and then click the following registry subkey:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Curr entVersion\explorer\Browser Helper Objects\{4f3ed5cd-0726-42a9-87f5-d13f3d2976ac}
3. In the left pane, right click {4f3ed5cd-0726-42a9-87f5-d13f3d2976ac}, click New, and then click Dword (32 bit) value.
4. Rename the value to NoExplorer, and then set the value to 1.
5. Close Registry Editor, and then start the computer.

all should be well again.

cheers, Dave (clumsy@xtra.co.nz)