Locate , Gigabyte Control Center (GCC) , or any related utility causing the error. Click the three dots next to it and select Uninstall . Restart your PC.

Click the indicator icon located in the top-right corner.

Open (or your third-party antivirus dashboard). Go to Virus & threat protection > Protection history .

If you are on an older platform (like X58) and trying to flash a BIOS file that has changed in size, the modern @BIOS tool often fails with this DLL error. Microsoft Learn Standalone @BIOS: