Don't upgrade your Windows laptop, battery or replace it until you watch this trick which will reveal a hidden secret health report. 😲 . Open up the search bar and search for command prompt, then right click it and hit run as administrator. . Type this command exactly as shown and then hit enter powercfg /batteryreport🔋 . It will display the file location of the battery report. Open up the search bar again and type computer, then click this PC. Double-click the c drive, then Windows folder, th