Caused by a bug in the recent Q824145 patch.
Microsoft probably knows about it by now.
Fix will be soon.....hopefully.....Maybe...
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position cursor 'close' to the top/bottom of the
slider and it will scroll one window. farther away
from slider and it will scroll farther.
press on actual slider and it slides as you move mouse
(desktop computer...laptop will be using the button
or touchpad)
might try using the............
up/down arrow keys (adjust in keyboard properties
window).
pageup/pagedown keys do what is obvious.
home/end keys are too good to be true.
right click scrollbar
menu pops up
select an option
Fix for the recent scroll problem.
In display/appearance/advanced change the
scrollbar to size 1. This way you will be forced
to use the keyboard and/or mouse wheel to scroll.
