+ 0 Votes Have you checked the file properties? seanferd 2 years ago Much of the time, the version tab will tell you who made it and the application to which it belongs, etc.1gfxpers.exe : This looks like a graphics driver, possibly the interface for settings, which probably puts an icon for such in the system tray. Intel persistence module.Are you sure the first character is a "1" and not an "i"?OV550EM.exe : USB camera connection monitorTDHelp32.exe : Universal Networks Support LibraryTop Domain eXchange SDK. from Nanjing Universal Networks (U-NET)This could be from some network software or a media recorder using software developed by the company mentioned. + 0 Votes Reponse To Answer trs789 2 years ago Have not looked at the file properties. I searched the internet and all I found on most of these was scanning software.I have never had a USB camera. So, I'm not sure why this is in my startup.And it is an i not a 1.regarding TDHelp - I'm not on a network and haven't been for awhile. necessary to keep this?