Alert! The AC power adaptor wattage and type cannot be determined. The Battery may not charge.

[@dietitiannimra.7288]

And what is the permanent solution for this please tell me

[@stasikgologan471]

that not good must recommended replace adaptor.
if u disable warning. and it may CPU/System sleep will be limited. Your system is now slow, won't charge, disabled fast system.
when you replace new adaptor. to get full performance.

[@WebDevelopers-ut4dd]

Yes sir worning off then my laptop so slow working