Check if the laptop is charging with another power adapter. Read: How to fix Battery drain issues. 2] Open the battery compartment and clean it If you are sure that, the power adapter is working ...

There are two ways of doing this to apply it across all power profiles. You can either keep changing the existing power plan and use the SCHEME_CURRENT option to change for all one after the other.

press and hold the power button on your HP laptop for 15 seconds. Reconnect the battery first, if it is removable, and then plug in the AC adapter to your laptop. Switch on your laptop and check ...