Unable to install the latest graphics driver version 15.33.53.5161
Error : "Windows cannot verify the digital signature for the drivers required for this device. A recent hardware or software change might have installed a file that is signed incorrectly or damaged, or that might be malicious software from an unknown source. (Code 52)" reflects under the display adapter section in Device Manager with yellow exclamation bang.
Error Code 52 is a driver digital signature issue with the Intel® Graphics Driver and the operating system. We recommend clean manual installation of latest graphics driver to resolve this.
Click Installation for manual Installation guide of Intel® Graphics Driver on Windows 7*
Clean Installation of Intel® Graphics Drivers in Windows® 10