CompositeBus.sys Fix - Windows 11, 10, 8, 7, Vista & XP

Recommended: Use Fortect System Repair to repair CompositeBus.sys errors. This repair tool has been proven to identify and fix errors and other Windows problems with high efficiency. Download Fortect here.

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Fortect System Repair
Filename
CompositeBus.sys
Version
Filesize
480.43 KB
Category
Generic
MD5
5ca289f08d083326fc564bc4858a5281
SHA1
be079e5cc4528b313d967817357db15324ce68c8
SHA256
b324c6b88e5422e357a6b70ecc37be9b9f147689190e069adf5529d2d0a983bf
CRC32
13166404

CompositeBus.sys is a system file that is part of the Windows operating system. It plays a crucial role in managing the communication between different hardware components and the operating system. This file is essential for the proper functioning of various devices and their interactions with the computer.

In case of any issues related to hardware connectivity or device recognition, understanding the role of CompositeBus.sys can help in diagnosing and resolving the problem effectively.

System Error - CompositeBus.sys
Unable to start the program because CompositeBus.sys is missing. Consider reinstalling to resolve this.

Understanding Common Issues with Sys Files

Sys files, such as CompositeBus.sys, are integral to your computer's functioning, but they can sometimes run into problems. These issues might arise due to file corruption, accidental deletion, or conflicts with new software. When such problems occur, they can cause system instability, including slowdowns, crashes, or even the dreaded Blue Screen of Death (BSOD).

  • Blue Screen of Death (BSOD): This is the most common and dramatic error due to .sys file corruption. The screen turns blue and provides an error code which can be used to identify the problematic .sys file.
  • Error Messages: Users might see specific error messages related to the .sys file during the startup of their computer, during the running of certain software, or during the installation of a program.
  • Performance Degradation: A significant decrease in system speed can be attributed to corrupted .sys files.
  • Software and Hardware Malfunctions: You might notice that certain applications or hardware peripherals aren't working as expected. This might be due to a .sys file associated with that software or hardware becoming corrupt.
  • Regular System Crashes: If your computer crashes or restarts unexpectedly and frequently, a .sys file corruption could be the cause.

File Analysis: Is CompositeBus.sys a Virus?

Scanning Results

The file in question, CompositeBus.sys, has been thoroughly scanned and shows no signs of virus detection, as evidenced by the clean results from 0 distinct virus scanners. It's always reassuring to encounter files with no known associated threats, as these pose a lesser risk to your system's integrity and performance.

Application Association

This file is part of a software application, suggesting that its functions are primarily tied to the operations of this software. However, as with all system files, it is essential to remain vigilant, ensuring it continues behaving as expected.

Maintaining a Healthy Computing Environment

A healthy computing environment is achieved through attentive management and proactive protective measures. Keep your system's defenses updated and periodically scan files to maintain your computer's security and performance.

  • Stay vigilant with system files
  • Update your system's defenses regularly
  • Periodically scan files for potential threats

How to Remove CompositeBus.sys

In case you need to completely eradicate the CompositeBus.sys file from your system, follow these steps with caution. When dealing with system files, it's essential to proceed carefully to avoid unexpected system behavior.

  1. Locate the File: Begin by locating CompositeBus.sys on your computer. You can do this by right-clicking the file (if visible) and selecting Properties, or by using the File Explorer's search feature.

  2. Safeguard Your Data: Before proceeding, ensure you have a backup of important data. This safeguards your vital files in case of any issues.

  3. Delete the File: Once you've identified the location of CompositeBus.sys, right-click on it and choose Delete. This action moves the file to the Recycle Bin.

  4. Empty the Recycle Bin: After deleting CompositeBus.sys, remember to empty the Recycle Bin to thoroughly remove the file from your system. Right-click on the Recycle Bin and select Empty Recycle Bin.

  5. Perform a System Scan: After file removal, conduct a comprehensive system scan using a trusted antivirus tool to ensure there are no lingering file fragments or potential threats.

Note: Keep in mind that if CompositeBus.sys is associated with a specific program, its removal may impact the program's functionality. If issues arise after deletion, consider reinstalling the software or seeking assistance from a tech expert.

Repair CompositeBus.sys Error Automatically

Featured Guide
Repair CompositeBus.sys Error Automatically Thumbnail
Difficulty
Easy
Steps
9
Time Required
3 minutes
Sections
3
Description

In this guide, we will fix CompositeBus.sys and other SYS errors automatically.

Step 1: Download Fortect (AUTOMATIC FIX)

Step 1: Download Fortect (AUTOMATIC FIX) Thumbnail
  1. Click the Download Fortect button.

  2. Save the Fortect setup file to your device.

Step 2: Install Fortect

Step 2: Install Fortect Thumbnail
  1. Locate and double-click the downloaded setup file.

  2. Follow the on-screen instructions to install Fortect.

Step 3: Run Fortect

Step 3: Run Fortect Thumbnail
  1. Finish the installation and open Fortect.

  2. Select the System Scan option.

  3. Allow Fortect to scan your system for errors.

  4. Review the scan results once completed.

  5. Click on Fix Errors to start the repair process.

Reinstall Problematic Software related to CompositeBus.sys

Reinstall Problematic Software related to CompositeBus.sys Thumbnail
Difficulty
Intermediate
Steps
9
Time Required
10 minutes
Sections
4
Description

How to uninstall and then reinstall the software associated with CompositeBus.sys to resolve issues.

Step 1: Uninstall the Problematic Software

Step 1: Uninstall the Problematic Software Thumbnail
  1. Press the Windows key.

  2. Type Control Panel in the search bar and press Enter.

  3. Click on Uninstall a program under Programs.

  4. Find and click on the software, then click Uninstall.

Step 2: Restart Your Computer

Step 2: Restart Your Computer Thumbnail
  1. After the uninstall process is complete, restart your computer.

Step 3: Reinstall the Software

Step 3: Reinstall the Software Thumbnail
  1. Visit the official website of the software developer.

  2. Download the latest version of the software.

  3. Open the downloaded file and follow the instructions to install the software.

Step 4: Check if the Problem is Solved

Step 4: Check if the Problem is Solved Thumbnail
  1. After the program is installed, check if the CompositeBus.sys problem persists.

Update Your Device Drivers

Update Your Device Drivers Thumbnail
Difficulty
Advanced
Steps
8
Time Required
10 minutes
Sections
4
Description

How to update device drivers on your PC. Occasionally, CompositeBus.sys errors can be attributed to incompatible drivers.

Step 1: Open Device Manager

Step 1: Open Device Manager Thumbnail
  1. Press the Windows key.

  2. Type Device Manager in the search bar and press Enter.

Step 2: Identify the Driver to Update

Step 2: Identify the Driver to Update Thumbnail
  1. In the Device Manager window, locate the device whose driver you want to update.

  2. Click on the arrow or plus sign next to the device category to expand it.

  3. Right-click on the device and select Update driver.

Step 3: Update the Driver

Step 3: Update the Driver Thumbnail
  1. In the next window, select Search automatically for updated driver software.

  2. Follow the prompts to install the driver update.

Step 4: Restart Your Computer

Step 4: Restart Your Computer Thumbnail
  1. After the driver update is installed, restart your computer.

Software that installs CompositeBus.sys

Software File MD5 File Version
99392fdadf3ce5eb47403e5a52866e6f 10.0.19041...
6a99d2c9bcffce0b1f40e04bb83f5b0e 10.0.22621...
7841121e05ee3d540266092a6e86ae77 10.0.17763...
34c935af2a414572b412b3556586d783 10.0.14393...
564ac50963890f9b3ab0052c249dbc21 10.0.20348...
0e5b1e9e7122edaaf1f6ce047965ca92 6.2.9200.1...
03aaed827c36f35d70900558b8274905 6.3.9600.1...
f26b3a86f6fa87ca360b879581ab4123 6.1.7600.1...
03edb043586cceba243d689bdda370a8 6.1.7601.1...
03aaed827c36f35d70900558b8274905 6.3.9600.1...
Files related to CompositeBus.sys
File Type Filename MD5
DLL
531e1d1ec0d51894adf06195b76e78af
DLL
f7e7e4d0057231d63e85a9fcb3f010ad
DLL
e609e7d9bfada5cd6b8ddd74b0d0c75a
DLL
ae0669ccce7ea69be49ba3eca345141b
DLL
05649a7656a450318b21129ae48f0a91
DLL
4e8f3230bac8c1caadf01a8c728e1c5c
DLL
70200a357a81b00df832299e1bc8c6fc
DLL
df53a214d8fa7d7b97ce1ffc48634a7f
DLL
c22de8067295255d2b74f040e23fc142
DLL
016504b81fd2a18519ef6d6548749597