Troubleshoot CSS7DATA0009.DLL Errors and Download File

Sometimes Windows system displays error messages regarding corrupted or missing CSS7DATA0009.DLL 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 CSS7DATA0009.DLL file can therefore effect in failed execution of the started process.

CSS7DATA0009.DLL file Microsoft English Natural Language Server Data and Code. 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 CSS7DATA0009.DLL related errors on your device. You can also download CSS7DATA0009.DLL file compatible with Windows 10, Windows 7, Windows 8 devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10, Windows 7, Windows 8

File info

General information
Filename CSS7DATA0009.DLL
File extension DLL
Description Microsoft English Natural Language Server Data and Code
Program Natural Language Components
Author Microsoft Corporation
MIME type application/octet-stream
File type Unknown
System Windows NT 32-bit
Copyrights © 2010 Microsoft Corporation. All rights reserved.
Character set Unicode
Language cod Neutral

There are various types of errors related to CSS7DATA0009.DLL file. CSS7DATA0009.DLL 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 CSS7DATA0009.DLL file. If you encounter one listed below (or similar), please consider the following suggestions.

  • CSS7DATA0009.DLL is corrupted
  • CSS7DATA0009.DLL cannot be located
  • Runtime Error - CSS7DATA0009.DLL
  • CSS7DATA0009.DLL file error
  • CSS7DATA0009.DLL file cannot be loaded. Module was not found
  • cannot register CSS7DATA0009.DLL file:
  • CSS7DATA0009.DLL file could not be loaded
  • CSS7DATA0009.DLL file doesn't exist



Application could not be started because CSS7DATA0009.DLL file is missing. Reinstall the application to solve the problem.


Problems related to CSS7DATA0009.DLL 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 CSS7DATA0009.DLL 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.

CSS7DATA0009.DLL 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 CSS7DATA0009.DLL 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 CSS7DATA0009.DLL 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 CSS7DATA0009.DLL 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 CSS7DATA0009.DLL file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the CSS7DATA0009.DLL 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 CSS7DATA0009.DLL 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 CSS7DATA0009.DLL 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 CSS7DATA0009.DLL file

The last solution is to manually download and replace CSS7DATA0009.DLL 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 CSS7DATA0009.DLL file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of CSS7DATA0009.DLL file example directory paths.

  • Windows 10: C:\Program Files\Microsoft Office\Office15\
  • Windows 7: C:\Program Files (x86)\Microsoft Office\Office14\
  • Windows 8: ---

If the steps did not solve your CSS7DATA0009.DLL 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 CSS7DATA0009.DLL
System Windows 10
File size 498936 bytes
Date 2017-05-10
File details
MD5 e1f690107937bc08544e9bc9e089ea40
SHA1 c30300453f0b18b2865ad3c7da72385d9700c8d9
SHA256 b7814d96360ab9b6d9678d42a24ef0a7965a5eca50ad6e25b8f8554d21a26432
CRC32 f15c83e3
Example file location C:\Program Files\Microsoft Office\Office15\
Filename CSS7DATA0009.DLL
System Windows 7
File size 495024 bytes
Date 2017-05-10
File details
MD5 0e264341672458828279fdc4c2cb4e4c
SHA1 b8e4f7870e0cd92d9f7088be546d7a1fd9d09ce1
SHA256 396d07b15b480384d050829d468a6567a6efe00b574e89202e281921fe071427
CRC32 3542113e
Example file location C:\Program Files (x86)\Microsoft Office\Office14\
Filename CSS7DATA0009.DLL
System Windows 8
File size 498936 bytes
Date 2017-05-10
File details
MD5 e1f690107937bc08544e9bc9e089ea40
SHA1 c30300453f0b18b2865ad3c7da72385d9700c8d9
SHA256 b7814d96360ab9b6d9678d42a24ef0a7965a5eca50ad6e25b8f8554d21a26432
CRC32 f15c83e3
Example file location ---