From
http://forum.sysinternals.com/forum_posts.asp?TID=18939&PN=2
"On a cautiously optimistic note, I've so far today had over 3 hours
of 'fast mode', the longest ever. The only thing I've done of any
significance IMO was to clear my Recycle Bin, which had an unusually
high 7 GB.
I also wrote another macro that simply moved the mouse cursor across
the screen for about 500 pixels, one at a time, repeating 20 times.
That ran fast every one of the few score times I tried it. In fact the
test macro started running fast roughly around the time of first
running the new one. We'll see ..."
---------
BUT.... SORTED!
I'm delighted to report that at around midnight I finally stumbled
across the cause! And to call it 'obscure' would be an understatement.
In short it's a bizarre conflict with a great little free program
called AWC I've been using for ages. Steve Murphy's Automatic
Wallpaper Changer, Version 3.0.8.
http://awc.smurphy.co.uk/download.htm
It simply displays random images from any large folder onto the
desktop at chosen intervals. But get this: it's not running the
program that causes the slow mode - it's closing it!
During this whole saga I've typically closed as much stuff as possible
after a fresh re-boot, to help isolate the problem. So amongst other
things I would right-click the AWC tray icon and select Exit. The
breakthrough last night came when I happened to try my test macro
immediately after doing that - and found it slow. I re-loaded AWC:
fast. Closed it: slow. Eureka!
I've no idea what the underlying cause is. Next step is that I'm off
to download the latest version. If that has the same issue I'll post
on the forum at
http://smurphy.co.uk/board/
Looking forward to doing something else soon!
Thanks a bunch for all your support, Gerry. Stay in touch