Win7 Ultimate system must be reloaded in four cases

Case 1 After the memory module is replaced, the system still pops up the memory error

This situation may be caused by poisoning, but it may also be caused by the system being broken. The situation is that the memory is broken. If you continue to prompt memory errors, you may need to reinstall the system.

Situation 2, computer poisoning

The poisoning mentioned here is not a general poisoning, but when you use various anti-virus software or can not remove the virus, even if it is a master Advise you to reload, if not reloaded, even if the probability of the problem will be reduced by anti-virus, but there may be some residual problems.

Case 3, the computer will be black after entering the password (it is completely normal before entering the password, including the startup process)

When encountering this situation, in addition to restarting, try again. In addition to problems, it must be the only way to reinstall the system.

Situation 4, unable to enter the system

There are many reasons for not entering the system. If the system prompts that the startup management is missing, or a system file is missing, you can use the specific one according to the specific situation. The solution is to solve the problem. If you can't enter the system without any prompts, you can only reinstall the system to solve the problem.