To resolve these issues, follow these verified troubleshooting steps: 1. Manually Uninstall Old Realtek Drivers Conflicting older versions are a primary cause of crashes. Open > Apps > Installed Apps .
If the .sfx.exe fails, you can manually point Windows to the correct driver. Right-click the button and select Device Manager . rtknicdriverinstallersfxexe windows 11 fixed
If the installer has corrupted system components, use built-in Windows repair tools. Windows 11 Install Latest Realtek Network Drivers To resolve these issues