If your computer can't display correct time and date, perhaps you can try readjusting the time and date first. After that, if you still get the wrong time and date, you may need to change the battery. There is battery inside your casing on the motherboard. It keeps the setting of your BIOS and CMOS. Usually when the battery has run out. The settings are always wrong. You always need to reset the setting everytime you turn on the computer. Actually this troublesome matter is not really important, but if you want to have the correct date and time displayed on your taskbar and you want your files to be saved with the correct time and date, you really need to do that.
