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Fix compbatt.sys Errors

Sometimes Windows system displays error messages regarding corrupted or missing compbatt.sys files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent compbatt.sys file can therefore effect in failed execution of the started process.

compbatt.sys file Composite Battery Driver. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of compbatt.sys related errors on your device. You can also download compbatt.sys file compatible with Windows 7, Windows Vista, Windows Vista, Windows XP devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 7, Windows Vista, Windows Vista, Windows XP

File info

General information
Filename compbatt.sys
File extension SYS
Description Composite Battery Driver
Software
Program Microsoft® Windows® Operating System
Author Microsoft Corporation
Details
MIME type application/octet-stream
File type Driver
System Windows NT 32-bit
Copyrights © Microsoft Corporation. All rights reserved.
Character set Unicode
Language cod English (U.S.)
compbatt.sys

There are various types of errors related to compbatt.sys file. compbatt.sys file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to compbatt.sys file. If you encounter one listed below (or similar), please consider the following suggestions.

  • compbatt.sys is corrupted
  • compbatt.sys cannot be located
  • Runtime Error - compbatt.sys
  • compbatt.sys file error
  • compbatt.sys file cannot be loaded. Module was not found
  • cannot register compbatt.sys file:
  • compbatt.sys file could not be loaded
  • compbatt.sys file doesn't exist

compbatt.sys

Error

Application could not be started because compbatt.sys file is missing. Reinstall the application to solve the problem.

OK

Problems related to compbatt.sys can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing compbatt.sys file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

compbatt.sys file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with compbatt.sys file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Windows Update

Installing relevant Microsoft Windows patches and updates may solve your problems related to compbatt.sys file. Use dedicated Windows tool to perform the update.

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of compbatt.sys or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to compbatt.sys file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the compbatt.sys file with properly working version. To use the tool:

  1. Go to the Windows "Start" menu
  2. Type "cmd" in the search field
  3. Locate "Command Prompt" result – don't run it yet:
  4. Click the right mouse button and select "Run as Administrator" option
  5. Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Windows Recovery

Another approach is to restore system to previous state, before the compbatt.sys file error occured. In order to restore your system, follow the instructions below

  1. Go to the Windows "Start" menu
  2. Type "System Restore" in the search field
  3. Start the system restore tool – it's name may differ depending on version of the system
  4. The application will guide you through the process – read the messages carefully
  5. After the process has finished, restart your computer.

If all the above-mentioned methods failed and the compbatt.sys file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace compbatt.sys file

The last solution is to manually download and replace compbatt.sys file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded compbatt.sys file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of compbatt.sys file example directory paths.

  • Windows 7: C:\Windows\System32\DriverStore\FileRepository\battery.inf_amd64_neutral_cb8fa151a7b7cb80\
  • Windows Vista: C:\Windows\System32\DriverStore\FileRepository\acpi.inf_c99b4d33\
  • Windows Vista: C:\Windows\System32\DriverStore\FileRepository\acpi.inf_c99b4d33\
  • Windows XP: ---

If the steps did not solve your compbatt.sys file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename compbatt.sys
System Windows 7
File size 21584 bytes
Date 2009-07-14
File details
MD5 102de219c3f61415f964c88e9085ad14
SHA1 f8c102dee71e1daa6f7db9b1183348887bb08275
SHA256 cd74cb703381f1382c32cf892ff2f908f4c9412e1bc77234f8fea5d4666e1bf1
CRC32 ecf6ae7f
Example file location C:\Windows\System32\DriverStore\FileRepository\battery.inf_amd64_neutral_cb8fa151a7b7cb80\
Filename compbatt.sys
System Windows Vista
File size 21096 bytes
Date -0001-11-30
File details
MD5 0e77a445640bf310817f60941c50560c
SHA1 5bb30808f300ff379e2239fa9163514d5adb196d
SHA256 813a1c2d29d42a0e99fbe6c0571501a3fe9d1eba0849a58c48b33b9a0c0f2b2b
CRC32 d71f8158
Example file location C:\Windows\System32\DriverStore\FileRepository\acpi.inf_c99b4d33\
Filename compbatt.sys
System Windows Vista
File size 23608 bytes
Date 2008-01-21
File details
MD5 7fb8ad01db0eabe60c8a861531a8f431
SHA1 e1c0227f6bbe696b89145f317b68fd652d0d9159
SHA256 e19353c686b07a0dbba92cfcc88ab9b6bebaf389416b78f4470ba673e7cd73c3
CRC32 c3b03c55
Example file location C:\Windows\System32\DriverStore\FileRepository\acpi.inf_c99b4d33\
Filename compbatt.sys
System Windows XP
File size 10240 bytes
Date 2008-04-14
File details
MD5 6e4c9f21f0fae8940661144f41b13203
SHA1 2a5a0c88d11ca2264779c2fc1430842cd96d3bd7
SHA256 731202a0dd021fcf9287fea631212603aaac23f9e7f76b2882f913b18a971f1c
CRC32 d07e10d4
Example file location ---