This One Of the unique errors that we might receive during the installation of WLOC.
The solution for this error is,
1. check the date and time in the computer
2. Try to download and run the below mentioned tool
http://download.microsoft.com/download/4/c/b/4cb845e7-1076-437b-852a-7842a8ab13c8/OneCareCleanUp.exe
3. Restart your computer once and try to install the live OneCare.
4. If the installation doesnt go through..
5. Click on start --> run -->regedit.
6. In here in the left hand pane naviagate h_key_local_machines/software/microsoft/winss
and delete winss permanently. Later restart the computer. and try to install the live OneCare..