To jumpstart an HP laptop that won't power on, first, ensure it’s connected to a working power source. Remove the battery (if removable) and unplug the charger. Press and hold the power button for about 15 seconds to discharge residual power. Reinsert the battery and plug in the charger, then try powering it on again. If it still doesn’t start, consider checking the power adapter or s... https://medium.com/@rashasavvy22/how-do-i-get-rid-of-hp-jumpstart-in-windows-10-ad6ea7ca11cc