A recent hardware or software change might have installed a file that is signed incorrectly or damaged, or that might be malicious software from an unknown source. "Windows cannot verify the digital signature for the drivers required for this device. The yellow icon means the driver is not installed - but in my case, I had installed it from the CD. In my case it was GL USB2.0 UVC Camera Device. Under "Imaging Devices," see the one with a yellow exclamation warning. In Windows Search type devmgmt.msc and press enter. Unfortunately I can no longer access the chat transcript, so here is the summary: Okay, a Microsoft tech walked me through the solution.
One other thing: the menu I get from pressing does not have a line item for command prompt admin, so I was unable to try that advice from the other thread. I sure would like to find one that isn't a malware. I have also looked for driver software for this camera, but the one I found, from gizaflowers.weebly, was identified by the virus scan website as. I got rid of that, but now when I try to use the microscope, it shows the webcam view, but the window is named after that same.
avi file viewable, and ended up with some nasty adware instead. I searched the web for the software to make to. Ever since, whenever I tried to view the picture, I got error messages saying that. Some background: the first time I used the microscope, I tried to take a picture, and the picture was saved by default as a. I downloaded that, but it, too, recognizes only my installed webcam. In an earlier thread on this problem, someone directed the user to the IP Camera Viewer 4. I open it from the desktop icon or the file folder, and it opens my computer's installed webcam instead and when I bring up the "devices" menu on the webcam window, there is no other option.
That is, I go to my "This PC" folder, and under "Devices and Drives," I see iCloud Photos, Windows(C:), Recovery(D:), and DVD RW Drive (E:) - even though there is no DVD currently inserted - but no USB Video Device. I used it successfully when it was new, but then I put it away for several months (and, obviously, several OS updates), and now when I try to use it again, my system does not recognize that the USB has been inserted. I have the Cooling Tech digital microscope, which appears in my "Program Files" folder as CoolingTech_PC_Camera. I am running Windows 10 on an HP Laptop 17-bs0xx, 圆4 processor.
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