Reason Analysis:
Through analysis, most likely a hard drive or memory failure, we can follow the following methods to exclude.
Workaround:
1. It is recommended that the disk scanner should be performed first to detect the disk drives for disk errors or file errors;
First right click on the system disk to select Properties, and then in the Open Properties interface, select the tool tag, click on the error in the "Start Check" button, and then tick the red box above the two options, and click Start.
2, if there is no problem, then run anti-virus software to the computer for a comprehensive killing, to see whether the virus attacks;
3, and according to the usual experience, blue screen memory failure is a great reason, a sudden blue screen is the system in memory read and write data when the error will cause the Win7 system crashes blue screen, so when some of the methods are tried, we may have to change your laptop a memory test.
The above is the Win7 system often appears blue screen prompts error code 0x0000007a Three solutions to all the content of the introduction, the method is very simple, have the same problem friends can follow the above method to set up a solution!