Same problem here.After Eset (smart security 8.0.319) delete/quarantine infected file every setting (Folder view,Icon Size,Icon position) are gone.Worst part is they never will saved anymore and keep back to default setting.
Windows 10 Pro
Mainboard: Giga P61A-D3
VGa: Gigabyte Geforce GTX 960
CPU: I5 4340
Ram: 8 GB
Ps: Sorry for bad english.