How to fix several shutdown problems in Laptop: 1. Reason: · First reason might be that you have changed the settings of your Laptop. Such as Power and Sleep. · Another reason is due to hibernation of PC in Summers. In winters your PC does not hibernate. · Hibernation mean overheating. This is due to using heavy software, and using multiple software at same time. · The main reason is that the cooling system of your pc is not working properly due to deposition of dust layer on cooling system. 2. Solution: · To solve first problem, go to settings. Then select “ system settings” . Then click “ Power and sleep” . If there is set a time for sleep then disable sleep mode. · Keep your PC At some Hight from ground. Approximately 5cm distance should be there between Laptop and ground or table surface. So that heat can be released from bottom of Laptop. · To clean your cooling system of Laptop co