Win7 blue screen appears 0x0000005a error code repair method

reason one: USB mouse or USB device compatibility causes

You can unplug the mouse before the boot (wireless can unplug the USB receiver), and some USB peripherals, and then boot, such as normal replacement equipment.

　　Reason two: BIOS failure

Reset your BIOS to the factory settings and boot;

Soft clear: Boot press the DEL into BIOS, then press F9 to select Yes, then press F10 to save reboot.

Hard erase: Locate the clear BIOS jumper on the motherboard for operation.

　　Reason three: missing sys driver file

Note the corrupted or SYS file in the blue screen, Win7 into the WinPE, copy one on the normal computer, overwrite the same folder, and remove the corrupted sys driver file from the system if not.