John, I've been using the most recent version of Parallels since it was in Beta on an almost daily basis, and running off of my Boot Camp partition since the first Parallells build was made available that allowed me to do so. I upgrade my Windows XP, Boot Camp, and Parallels software early and often. I've never had any problems.
I upgraded today to version 4.0, and for the first time I find myself unable to boot into Windows XP at all, not through Boot Camp directly and not through Parallels. I booted into Windows last night through the most recent version Parallels Desktop 3.x. This afternoon, I upgraded Parallels to 4.0, and I get the autochk restart loop -- nothing else has changed besides the Parallels install.
While I can understand that changing versions of Windows XP and Boot Camp can cause havoc for Parallels Desktop users, I will not accept the solution that you link to as viable. You cannot issue an upgrade, charge for it, and then refer users suddenly having problems to a lengthy set of instructions stemming from previous issues, especially when they take hours to complete. If you can't come up with a better solution, I'm switching to another product, and I'll never look back. Because if I'm going to spend hours repairing this problem, I'm going to start fresh with another product.
Last edited: Nov 11, 2008