blue arrows

These are not the two blue arrows regarding compression=properties >adv>compression and untick. I was transferring files from a lash drive to documents in file explorer and all of a sudden two blue arrows appeared on top and bottom of each folder. All attempts to resolve this referred to...

I have Webroot for my security (5-PC License) and cannot find a virus, but I have three problems I can't ID or eliminate that started all at the same time on my Windows 10 system: 1) There are these stupid blue arrows pointing at each other overlaid on most of my icons and files and folders...