
This time I will share the experience when the computer once I am slow in running the program, often hangs and suddenly can not get into Windows / always fail to boot. After I check one by one the hardware was there on the hard drive problem, when the check hard drive using another computer that there was Bad Sector in HDD is 4 Kb. Well, for those of you who have a hard drive with a case similar to the hard drive I am, here is the solution that has proven itself I am quite satisfied with the results ....