If you see a virtual drive named appearing and disappearing, it's because Windows hasn't fully "claimed" the hardware with a proper driver, so the device stays in "CD-ROM mode" to offer you the installer. How to handle it
If you have been troubleshooting network issues on a Windows PC—especially one with a Realtek Ethernet port—you have likely encountered the phrase This string of text often appears in Device Manager, driver properties, or during manual driver updates. But what does it actually mean? Is it safe? And how do you properly use it to fix your internet connection? rtk nic driver installer verified