Tested in Windows 2000 sp2, Windows 2000 sp3 with and without IE6 sp1. Should work fine in XP and XPsp1 A lot of people are having troubles with System File Protection (SFP for short). This can be a major pain in the butt unless you know the tricks to it. Having only tweaked Windows 2000 Service Pack 3 I figured out a few things about SFP and replacing files: 1) TaskManger is your best friend when replacing files in 2k/XP. When you open task manager you can do just about as much as you can do with Explorer just by going File>NewTask(Run..). From here you can either use the Run Dialog to launch programs one at a time, or select 'Browse' and explore. Using right click menu commands to do the bulk of your work (Copy, Paste, Rename). Problem is often times you can't replace items do to the fact that your browse is making calls to things you want to delete. 2) CommandLine or Cmd.exe is like that other friend you have that likes to help out. One plus this has over TaskMan is y...