Not sure if this is anything to worry about, or something I've never noticed. Lately, whenever I reboot my computer, just after Windows starts I see a few small windows open and close quickly. They are basically see through, except for the border, so I can't tell any information from them. I'm guessing it's just some program starting up, but then I worried it might be something bad. I've had some issues with my network connection lately, so I've been trying to clean up everything I don't need. I've also run the Windows and Malwarebytes free scans and nothing was found. Anything to worry about, or just ignore it? Thanks!