How to fix if DELL Laptop not recognizing adopter which is working on other laptops

Hi friends, Today I'm going to share a solution for DELL's Inspiron, Latitude, Studeo, XPS, Alienware or all other DELL laptop series which comes with the center pin power adapter 65W, 90W and 120W.As laptop turn switch on with charger plunged in (adapter). BIOS shows an error on start up screen.

The AC power adapter wattage and type cannot be determinedThe battery may not charge The system