Urgency My time becomes 2004 1 1 every time I turn it on

The motherboard battery is dead. It's that coin cell battery on the motherboard. It seems to be c2032

Open the case, you take a good look at the motherboard, and you will find a coin cell battery like Wenquxing. This battery can generally last for a few years, and if it runs out, it will return to the beginning every time it is turned on.

Two possibilities. The battery is dead.

2.The computer is poisoned, and some viruses now make the antivirus software expire by modifying the system time, so as to achieve the purpose of doing whatever they want!

It is estimated that the motherboard battery is dead, and after turning it on, there is a button battery the size of a dollar coin, you can try it.

Open your computer's main case and see the largest integrated circuit board, which is the motherboard, with a coin cell battery on it.

If the battery in the machine is dead or the motherboard is aging, my computer has also encountered this problem, just change the battery, at first I thought it was the spider board aging.

1.Viruses cause antivirus software to be updated and antivirus.

2.The main version of the battery can be replaced by a new one for a few bucks.

The virus should cause the update of the antivirus software antivirus, if it is the main version of the battery, there should be a prompt when it is turned on.

There is a problem with your phone, it is recommended to replace your phone.

Go to a computer company and buy a CMOS battery that fits on your computer motherboard the same thing that you have in your hand.

It's the model of 2032, just change it.

Change the motherboard battery, it's dead.

Solution 1: Proofread the time zone and synchronize the Internet time service1Click on the time in the lower right corner, "Date & Time" appears, click "Time Zone", and check "(GMT+08:

00) Beijing, Chongqing, Hong Kong SAR, Urumqi", click "Apply":

2.In the "Date and Time Properties" window, select the "Time and Date" tab, select the "Internet Time" tab, check "Automatically synchronize with Internet time server(s)", and click the "Update Now" button (you need to do the above while connected to the Internet).

If it is a desktop computer, it may be that the BIOS motherboard battery is dead, so change the battery.

Go to the time panel to change the period settings

After a while, there will be an automatic sync, just click on it.

Try replacing the motherboard's coin cell battery.