On xp64, I have 4 HDDs with about 4 partitions each. Defraggler works just fine on the entire system—EXCEPT it has a glitch on the boot drive (E).
This is understandable to some extent. Because XP is on (E), asking Defraggler to work with (E) is asking a lot. But it can do it, as any defrag program can. But before and after it defrags that drive, I usually see a bad case of the MB data "trembling" or "vibrating". At first glance it looks like a defrag is in progress. However, it is really more like a freeze. The drive defrag may report "Complete", but the hourglass remains on.
Just once I was able to bring Defraggler back to life. However, 4 times now I have had to use Task Manager to kill the Defraggler process. And that isn't enough: as soon as I've retried it, the shaky numbers have resumed. Finally, for every one of those 4 instances, I had to uninstall Defraggler altogether.
I have no special settings. In fact, I'm using it out of the box while I troubleshoot this.
And, yes, I have been able to get it to successfully defrag Drive (E), which is healthy in every way. Nothing strange about it. But immediately before (when I first select Drive (E)) or after the successful defrag (ONLY with Drive (E), which does have the active xp64 on it) I get this quasi-hang.
I'm very close to dumping Defraggler. I wonder if it really is just right for 64-bit XP. I've seen other software, such as Heidi's Eraser, which can't really perform exactly right on xp64 even though it is supposed to. But Defraggler is my favourite of all defraggers ever, and I've used some of the big ones like OO. Never ever seen anything like this before. So I'd love to see Defraggler make peace with my boot drive.
Thank you.