Hi Tango Bunny and
I am not sure what the browser object thing is, so would need some more information on that
A full system scan checks your MBR and all sysytem files and all the drives on your PC, dont forget to disable system restore before you run it if you are going to do a scan in safe mode, especially if thats the recommended method for removing that particular trojan or virus.
When you start up in safe mode it gives you the option to log on as administrator or as one of the other accounts by clicking on the symbol and/or name