Locate the downloaded file in your Downloads folder. Right-click the file and select Run as administrator . If a User Account Control (UAC) prompt appears, click Yes .
Ethernet not working and weird file showing up. - Microsoft Q&A
: If the virtual RTL_UL drive persists in File Explorer, open Device Manager ( Win + X → Device Manager). In the top menu, click View → Show hidden devices , then expand DVD/CD-ROM drives . Right-click the virtual drive and select Uninstall device . rtk-nic-driver-installer.sfx.exe windows 11
Grant administrative permissions when prompted by User Account Control (UAC). Follow the on-screen prompts to complete the installation. Restart your PC to apply the changes. Method 2: Manual Extraction via Device Manager
Given the confusion and the potential risks, the safest approach is to bypass the automatic driver installer entirely and get the drivers directly from a trusted source. Here's how you should install your Realtek drivers on Windows 11: Locate the downloaded file in your Downloads folder
To safely install or update your driver using this file on Windows 11: Source Verification:
Here are the three best methods to install or update your driver. Ethernet not working and weird file showing up
The support page for your specific PC manufacturer (Dell, HP, Lenovo, ASUS, etc.).
: Fast Ethernet (10/100M), Gigabit (1GbE), and 2.5G/5G/10G models.
