Stop 0x0000002E or DATA_BUS_ERROR
Causes : This indicates a system memory parity error, typically caused by failed or defective RAM (including motherboard, Level 2 cache, or video memory), incompatible or mismatched memory hardware, or when a device driver attempts to access an address in the 0x8xxxxxxx range that does not exist (does not map to a physical address). It also can indicate hard disk damage caused by viruses or other problems.
Solution:
Look for other hardware issues. Remove any newly installed Hardware.
Run any system diagnostics that are supplied by your computer manufacturer, especially a RAM and HDD check.
Perform a Driver Rollback if incase a driver has been updated for a particular component.