Thank you DavidHB and Joel for your replies.
DavidHB, I cannot find the sticky you refer to. Could you please post the URL to link to it?
I think that you must take into account the userbase for Eraser. This is what I call the Star Trek phenomenon. Despite being cancelled for lack of "wide audience appeal" Star Trek and many other Sci-Fi TV shows live on in their fans hearts and wallets. It is because even though the audience may not be wide, it is loyal. By analogy old OS's live on with their loyal fans because they work for them. I have purchased every OS from DOS to Windows 7 (well except ME and Vista because I just saw no point to them with their bugs), yet I still use Windows 2000 and Windows XP. Why? Because they work reliably, do what I need them to and I know where the personal info gets stored and therefore know what to erase after banking, purchases, and stock trading. To paraphrase the late Charlton Heston, " You'll get my old OS's when you can pry them from my ..." I think that you would find that people (users) who are savvy and interested enough to go digging into the OS to find where and what to erase are not willing to sacrifice their old OS simply because there is something new, shiny, and still buggy out there. But do not take my word for it, ask them. Put up a survey sticky and ask how many eraser users are using XP, Vista, and Windows 7. As for drivers, double_driver_4.0.0_portable.zip is recommended by Acronis forum users for retrieving XP drivers from active machines to use with BartPE. Personally I have only needed SATA drivers to add to my BartPE to get it running. With regard to newer hardware, I think it will be a few years before XP drivers are not issued on mainstream hardware like hard disk interfaces SATA, SCSI, IDE, USB, etc. I still find drivers for Windows 2000 on modern hardware. XP is not as old and there are 32 bit versions of Windows 7 in use.
But it does not have to be BartPE, it only has to be USB or CD/DVD bootable to keep the DLL's EXE's, Driver's, and other files locked.
Joel, modern spyware is so insidious that I erase cluster tips as well as free space after doing anything financial or having vital data (SSN, DOB, etc.) even though I have Antivirus, Firewall, and Antispyware running. Through all the years I have only had 2 spyware infections. But that is 2 too many as far as I am concerned. Having been a victim of multiple identity thefts, I can tell you that I want to know everything is wiped clean even if this means I cannot use software that uses Track Zero authentication. Wiping freespace and cluster tips as I am sure you know just undoes this ridiculous Validation / Authentication schemes some of the software publishers use. And if it gets to the point where I cannot function with XP and non - Activation software I will permanently switch to Ubuntu or Red Hat Linux. I will not go through another ID theft incident without having taken every precaution short of living in a Faraday Cage like Gene Hackman in "Enemy Of The State."
I hope that you will reconsider. Thanks for reading my post.