It appears that the new rollout (1511) has stabilized everything, so I'm going to mark this as Solved. Thanks for all your help!

Used the tool, loaded info on Forums7 as harkness.
More BSODs. Attaching latest diagnostics. Sometimes system freezes and looks like a freezeframe of a blizzard over whatever is on screen (usually...

Ok, 1 step at a time:
BIOS info: RAM frequency 1600MHZ; AI Overclock Timer Auto; Mem. Freq: Auto; NB Freq: Auto; NB Freq: Auto; Timing Control and TDP configs: all Auto; APU Voltage: Offset Mode;...

Here's the latest. Had to do a restore, so the most recent data is at the end. Almost made it two days this time...5147251473

OK: removed the AMD drivers with DDU, and could only get Windows 2006 Basic driver to install; everything else crashed/locked up.
Rolled System Restore back to 22/11, then rolled back drivers that...

I ran the most recent Memtest86: 11 passes, zero errors, so I feel confident about the RAM.

CCcleaner is set as you suggested. Since I dumped the old drivers, I wiped the old minidumps to prevent...

Thanks for the advice. I'll get back to you after implementing it.
Hark.

BSODs popping up more or less at random, but they seem to be tied to Facebook video, but not exclusively so. Trying to attach a zip (not seeming to have a lot of luck today).