In the wee small hours of the morning

I think it's time to see what's in the mailbox. I think I'll just grab the last half dozen or so messages that came in and answer, rather than pick them out and select, and see what happens:

I am running under XP Professional SP3. I have three internal drives and two external USB drives. Occasionally the drive letters of one of the internal drives and one of the external drives are exchanged. I have unable to determine the cause. Can you help?

I'm afraid not.

Hello

My question is in re