Thank you for your input, the model is a Lenovo 300, and it does have a Novo button!!!

Thank you all so much for your help, I have tried what you advised and although the OKR sends up the suggested menu, the laptop keeps reverting back to gather same screen!!! Has anyone got any...

I have a problem on my laptop, it keeps asking Me to reboot by using a form on the screen, enc. I cannot get past it to start the laptop, have pressed all the F buttons but to no avail. I am running...