In most cases, yes. It is a standard part of Realtek's hardware initialization process. However, if you didn't plug in a new network device and this file appeared, or if your antivirus flags a specific version as suspicious, you should be cautious.
Click Install . Windows 11 may prompt you with a security dialogue: “Would you like to install this device software?” Click Install (or “Yes”). The process takes about 30-60 seconds. rtk-nic-driver-installer.sfx.exe windows 11
Only download this file from official manufacturer support pages (e.g., Realtek's official site ) or your PC manufacturer's portal. Avoid third-party "driver downloader" sites, as they often bundle malware. In most cases, yes
If the installer fails on Windows 11, the following errors may occur: In most cases