Self-test on the boot appears as follows several reasons
A, after the abnormal shutdown restart, for example, press the power button 3 seconds off, or direct pumping time
Second, sudden power outages, such as your power outage;
Third, the program write memory error, resulting in a sudden restart;
Four, the computer hard drive appears bad way situation;
Reason four or replace the hardware after backup
In the first two cases, be careful when shutting down and avoid power outages.
In the third case, scanning the disk once will solve the problem
If it is not the above asked him, is to set the problem, change the good
Modify the registry to cancel self-test
This method uses the way to modify the registry, so pay attention to the backup, in the Start menu into the run or press the Win+r key pop-up menu, enter regedit command
After entering Registry Editor, press the path hkey_local_machinesystemcurrentcontrolsetcontrolsession Manager and select BootExecute on the right.
Double-click and delete the data in the inside, restart it, Win7 or above