Windows cannot verify the digital signature for this file. 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.
Device Manager reported no problems with the Intel HD Graphics.
Driver provided by Intel dated 12/21/2015.
Digital Signer: Microsoft Windows Hardware Compatibility Publisher
Same on a Lenovo miix 300. my driver is dated 4/4/2016. Microsoft edge doesn't like the driver either, it complains about an insecure signature. It could be someone at Intel forgot to update their signing program.