Run this installer as an (Right-click > Run as Administrator). Solution 4: Perform an SFC and DISM Scan
Locate your (or similar Realtek ethernet/wireless device). Right-click it and select Uninstall device .
No registry editing, system file modification, or third-party “driver updater” tools are required. rtknicdriverinstallersfxexe windows 11 fixed
Navigate to > PCIe Gbe Ethernet Family Controller .
The most effective fix is to bypass the automated installer and force Windows to recognize the driver manually. Right-click the and select Device Manager . Expand the Network adapters section. Find your Realtek PCIe GbE Family Controller . Right-click it and choose Update driver . Select Search automatically for drivers . Run this installer as an (Right-click > Run
Right-click rtknicdriverinstallersfx.exe , hover over , and select Extract to "rtknicdriverinstallersfx" . Open the newly created folder. Locate the standard Setup.exe file inside and run it. 3. Install via Windows Device Manager (The Cleanest Method)
If the installer is stuck in the background, it can block Windows Update and cause high CPU usage. You need to kill the process and clear out the corrupted temporary files. Press Ctrl + Shift + Esc to open the . Right-click the and select Device Manager
net stop wuauserv net stop bits ren %windir%\SoftwareDistribution SoftwareDistribution.old dism /online /cleanup-image /restorehealth sfc /SCANNOW