Win7 notebook charge shows power is plugged in and not charged?

My laptop is a win7 system, recently found that the battery is not very durable, and when the laptop charging when the battery prompts the "power has been connected to not charge" situation, but obviously has access to the power of why also show not charging it? is the battery broken?

　　Failure diagram:

　　Reason Analysis:

There may be a long time no charge, resulting in the battery's internal power consumption after the loss of serious electricity, but the protection of computer recharge, not to allow overcharge just, as long as the battery options can generally solve the problem.

　　Workaround:

1, shut down the machine, unplug the power, unplug the battery, plug in the power, and then boot;

2, and then shut down, unplug the power, and then put the battery, plug in the power, this time should see the battery display light, indicating that the normal charging;

3, then the boot, should be shown that the power is connected, is charging.

4, no longer the right to click Power Options, and then click to change the Advanced power settings, and then use the battery to select "Yes", click OK to exit should be on it.