"The driver \Driver\WUDFRd failed to load for the device ACPI\PNP0A0A\2&daba3ff&2."This error started about a month ago and so far it only happens when I play Call of Duty: Advanced Warfare. At any random time I'll be playing then a grey screen just ...

Mobo: ASUS P8Z77V-ProCPU cooler: Corsair H100iYesterday I upgraded from an i5 3570k to an i7 2700k. My 3570k was OC'd to 4.4 GHz. Today I tried to OC my 2700k to 4.7 GHz and when I did a stress test it showed that I was only pushing 4.4 GHz. (using p...