ACPI Battery driver:
Plug out ac adapter from notebook & wall socket, Under battery Tab in device manager uninstall the mentioned drivers in order.
Shut down for 5 min.
Power up wait for desktop to load.
download mentioned driver check that you have the CMbatt.sys file.
Step 3:Right click downloaded file and run as administrator, wait about 30 seconds.Restart your pc and hopefully its fixed!!
Step 4: Wait about 5 to 10 min…