Hibernating problem

Hello,

I set the date and time in my laptop.after that my laptop is running and I turned off it then powered on. I saw that
my laptop "acer "is in hibernating process, the screen show the word 'hibernating' and any button such as start button didn't appear.I powered off for about 10 minutes then press but hibernating process is running .help me ,I want to stop hibernating process.