reliab.CHM Troubleshoot and Download

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

reliab.CHM file Compiled HTML Help. The file was developed by Microsoft for use with Windows software. Here you will find detailed information about the file and instructions how to proceed in the event of reliab.CHM related errors on your device. You can also download reliab.CHM file compatible with Windows 8, Windows 7, Windows Vista devices which will (most probably) allow you to solve the problem.

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

File info

General information
Filename reliab.CHM
File extension CHM
Type Compiled HTML Help
Description Compiled HTML Help
Program Windows 8
Software Windows
Author Microsoft
Software version 8
MIME type application/x-chm
Language cod English (U.S.)

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

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



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


Problems related to reliab.CHM 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 reliab.CHM 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.

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

The last solution is to manually download and replace reliab.CHM 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 reliab.CHM file.

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

  • Windows 8: C:\Windows\Help\mui\0409\
  • Windows 7: C:\Windows\Help\mui\0409\
  • Windows Vista: C:\Windows\Help\mui\0409\

If the steps did not solve your reliab.CHM 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 reliab.CHM
System Windows 8
File size 28810 bytes
Date 2012-07-26
File details
MD5 36bc792964e2bfec0d267e964c5cd336
SHA1 1ea5283b70917d41d2f53633a9932f300a189582
SHA256 ec9dfee3a95f2c9b7290d14598f7d17d5b106ab6bfcb6ac899eb82e7f6756bdb
CRC32 8486d38f
Example file location C:\Windows\Help\mui\0409\
Filename reliab.CHM
System Windows 7
File size 35087 bytes
Date -0001-11-30
File details
MD5 5e9d8d6833043611ee6b64d1bd905608
SHA1 85681e96dc04a968f0976acd8fb739176087f356
SHA256 2302fff4309a41a7752308130795d493d653bd63fbae301f996922ec1119b3c1
CRC32 391029a9
Example file location C:\Windows\Help\mui\0409\
Filename reliab.CHM
System Windows Vista
File size 35249 bytes
Date -0001-11-30
File details
MD5 828bb2c757ba8c2c0e273091492d6ddd
SHA1 92855ee5459681be675fb85f2ff8a76e88a611b5
SHA256 a2e9041b420ce540518eb671786f8b875dcf2bfed3d4f8cebdfc0a7ba460bca6
CRC32 123d1f9d
Example file location C:\Windows\Help\mui\0409\