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Microsoft Composite Battery Driver - Windows Vista Service
Composite Battery Driver by Microsoft Corporation.
This service also exists in Windows 7.
Startup Type
The battery on my acer laptop says '0% available (plugged in, not charging)'. I have read several posts on the subject and have tried numerous 'solutions' to no avail. What I have deduced is that I think I need a drver for the battery called 'microsoft composite battery' driver but don't seem to be able to find a site to download it from.
Since Microsoft Composite Battery Driver is a kernel mode driver, its startup might be configured depending on installed hardware. Changing its startup configuration might cause hardware issues. In the table below you can see how it is configured on my system, but your default settings might differ from mine.
Microsoft ACPI Compliant Control Method Battery listing (Figure 2). Click Start and type device in the search field, then select Device Manager. Expand the Batteries category. Under the Batteries category, right-click the Microsoft ACPI Compliant Control Method Battery listing, and select Uninstall (Figure 3). You may see more than one. Download this app from Microsoft Store for Windows 10 Mobile, Windows Phone 8.1, Windows Phone 8. See screenshots, read the latest customer reviews, and compare ratings for Battery Monitor. The process known as Composite Battery Driver belongs to software Microsoft Windows Operating System by Microsoft (www.microsoft.com). Description: Compbatt.sys is not essential for the Windows OS and causes relatively few problems. The compbatt.sys file is located in the C: Windows System32 drivers folder.
Windows Vista edition | without SP | SP1 | SP2 |
---|---|---|---|
Starter | Disabled | Disabled | Disabled |
Home Basic | Disabled | Disabled | Disabled |
Home Premium | Disabled | Disabled | Disabled |
Business | Disabled | Disabled | Disabled |
Ultimate | Disabled | Disabled | Disabled |
Default Properties
Display name: | Microsoft Composite Battery Driver |
Service name: | Compbatt |
Type: | kernel |
Path: | %WinDir%system32driverscompbatt.sys |
Error control: | critical |
Group: | System Bus Extender |
Default Behavior
Microsoft Composite Battery Windows 10 Pro
Microsoft Composite Battery Driver is a kernel mode driver. If Microsoft Composite Battery Driver fails to load or initialize, the error is logged and the computer attempts to restart with the LastKnownGood configuration. If the LastKnownGood configuration fails, Windows Vista startup also fails, and the boot process halts with a Stop error. If you disable this service, Windows Vista will fail to start. Do NOT change this service startup configuration if your computer is working.
Restore Default Startup Type for Microsoft Composite Battery Driver
Automated Restore
1. Select your Windows Vista edition and Service Pack, and then click on the Download button below.
2. Save the RestoreMicrosoftCompositeBatteryDriverWindowsVista.bat file to any folder on your hard drive.
3. Right-click the downloaded batch file and select Run as administrator.
4. Restart the computer to save changes.
Note. Make sure that the compbatt.sys
file exists in the %WinDir%system32drivers
folder. If this file is missing you can try to restore it from your Windows Vista installation media.