I test the nirsoft program and i have too a localbridge installed and some office . I look in windows my apps and feature if i can from there and type office. there is list a office with around 27 MB from 6.6.20 . strange who have install this. I dont think i have a virus.
I'm 95% sure that mine came from a Microsoft update. Never had an issue with those log files prior to an update from M$.
You'd think with all the people that have encountered the problem, M$ would give us a proper fix. Doesn't anybody monitor thes forums ?