Did you use 1.3.5 or the new 1.4b version of nLite? Under the old 1.3.5 one, yeah you will get WFP/SFC popups, you will get some for signing problems (unavoidable, but only about 4 or 5 max) and some for other files such as fp40ext.inf. Some people are reporting some popups with 1.4b, too, but we've yet to track down precisely what they are removing or adding etc, so we may be a while finding what is causing that for them. Still, this won't be related in any way to your DVD burner not working. If you haven't chosen to remove any files or components with nLite and only have XP Pro with SP2 then it will be the same as if you use a non-nLited cd. You certainly shouldn't be getting 26 popups if you haven't selected any components for removal. Check your event log as WFP/SFC puts entries in there for each file it tries to replace so you'll be able to see which files it is complaining about. Also, was the DVD drive working *before* you visited the Windows Update site? That is, did you try it on the first bootup after Windows was installed? If you end up finding it was the burner that was broken, can you let us know anyway as it can then be crossed off my list Thanks!