Before execution, verifying the file’s digital signature (right-click → Properties → Digital Signatures) or comparing its SHA checksum against the official value is a prudent final check.
If your driver properties page looks empty (only “MAC Address” and “Priority VLAN”), you are not using a verified installer. rtk nic driver installer verified
Install the driver while in Safe Mode with Networking. If Windows blocks the driver (Vulnerable Driver Blocklist): rtk nic driver installer verified
Note: The DKMS package is signed by the Ubuntu maintainers, not Realtek directly—this is considered “verified” for Linux. rtk nic driver installer verified