Port not showing in my pc

i'm using uno board but not showing my pc i try ch340 driver intall and other few thing but not showing port it's com USB below of it in unknown list manual driver also tried not working

try this:
Arduino: How To Fix ser_open(): can't open device - YouTube
in the video its an error, but maybe your problem will also get solved

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Are you plugging it into a USB hub? If so, try plugging the USB cable from the Arduino directly to one of the USB ports on the PC motherboard.

no this is too different in my issue

i'm not using usb hub

Have you ever been able to connect it to the PC? Is this the first time it has happened?

vérifie ton cable.

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two days before it's good working well now only happen this issue
on led and 13 pin led also glove but pc not recognized the device also IDE port not showing

Have you tried re-starting the PC? I mean power--re-start, not power OFF, power ON?
The restart process can help clean up some junk.
Also, after that, try connecting the Arduino to the PC before powering up the PC

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Which operating system and version is your PC using ?

windows10

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