Quick Answer:
It is a self-extracting executable (SFX) that installs the Realtek Network Interface Card (NIC) driver for Windows. It contains the software that allows your computer’s Ethernet port (wired network connection) to work properly.
No. If you only use Wi-Fi (wireless), your Realtek NIC driver is irrelevant. You will not benefit from installing it, and it may add unnecessary background services. You can safely ignore or delete this file. what is rtk-nic-driver-installer.sfx.exe
If there is no Digital Signatures tab, or if it says the signature is invalid or untrusted, do not run the file. Delete it immediately. Quick Answer: It is a self-extracting executable (SFX)
