update:
The MBAM scan after the reboot came up clean. So that junk seems to have gone to digital oblivion.
AdwCleaner cleansed: C:\Users\pol\AppData\Roaming\SpeedTestAnalysis (remainder)
and C:\Users\mysz\AppData\Roaming\Mozilla\Firefox\Profiles\6XXXXxuoo.default-1375793921214\prefs.js ]

pol