• Does not defragment removable drives, even though Windows built-in defragger does.
• No choice to do an Analyse first, it was straight into Defrag.
• No PC slowdown noticed.
• Does a through defragmentation, there were no fragmented files afterwards.
• Price is right, it’s free.

Some screenshots

Select which drive you want, note the absence of Removable drives.

I clicked next, and away we went with defragging

And we’re done:

Auslogics Disk Defrag can be found here.

Not sure where I first saw this:

A plane enters Darwin air space and, without identifying itself, asks traffic control for the local time.

Traffic control replies ‘If you’re an international flight, it’s 1600 hours. If you’re a domestic flight, it’s 4 o’clock. If you’re a local, the big hand is on the 12 and the little hand is on the four. If you’re a bush pilot, it’s Wednesday’.