![Windows 10 HP Laptop failing to start and re-install failing too, booting in safe mode not working, booting with F11 not working, booting with F2 and running diagnostic test provides this message. Windows 10 HP Laptop failing to start and re-install failing too, booting in safe mode not working, booting with F11 not working, booting with F2 and running diagnostic test provides this message.](https://i.redd.it/6z048e6eglz41.jpg)
Windows 10 HP Laptop failing to start and re-install failing too, booting in safe mode not working, booting with F11 not working, booting with F2 and running diagnostic test provides this message.
HP Notebook PCs - Testing and Calibrating The Battery (Windows) - HP® Customer Support | PDF | Battery (Electricity) | Personal Computers
![Calibration of the laptop battery: how to do it with the example of the popular models acer, hp, dell, lenovo Calibration of the laptop battery: how to do it with the example of the popular models acer, hp, dell, lenovo](https://neo.electricianexp.com/wp-content/uploads/2018/07/kalibrovka-akkumulyatora-noutbuka-12-e1533036387925.jpg)