If you wish to update drivers in Windows 10. PLEASE I UPGRADED TO WINDOWS 10 AND SINCE THEN MY BATTERY CANNOT LAST UP TO AN HOUR.

Microsoft ACPI Control Method Battery Driver (CmBatt) Service Defaults in Windows 10 Control Method Battery Driver by Microsoft Corporation. Default Settings Startup type: Manual Display name: Microsoft ACPI Control Method Battery Driver Service name: CmBatt Service type: kernel Error control: normal Path:%SystemRoot% System32 drivers CmBatt.sys Registry key: HKEY_LOCAL_MACHINE SYSTEM CurrentControlSet Services CmBatt Default Behavior Microsoft ACPI Control Method Battery Driver is a kernel device driver.

In Windows 10 it is starting only if the user, an application or another service starts it. Hp Deskjet D1520 Driver Windows 10 here. If Microsoft ACPI Control Method Battery Driver fails to start, the failure details are being recorded into Event Log.

Then Windows 10 will start up and notify the user that the CmBatt service has failed to start due to the error. Hp Dv6000 Drivers Windows 10. Restore Default Startup Configuration for Microsoft ACPI Control Method Battery Driver 1. Run the Command Prompt as an administrator. Copy the command below, paste it into the command window and press ENTER: sc config CmBatt start= demand 3. Close the command window and restart the computer.