Repair and Download rsop.CHM Now

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

rsop.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 rsop.CHM related errors on your device. You can also download rsop.CHM file compatible with Windows 8, Windows 7, Windows Vista, Windows XP devices which will (most probably) allow you to solve the problem.

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

File info

General information
Filename rsop.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 rsop.CHM file. rsop.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 rsop.CHM file. If you encounter one listed below (or similar), please consider the following suggestions.

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



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


Problems related to rsop.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 rsop.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.

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

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

Go to the folder where the file should be located and paste the downloaded file. Below is the list of rsop.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\
  • Windows XP: C:\WINDOWS\Help\

If the steps did not solve your rsop.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 rsop.CHM
System Windows 8
File size 26353 bytes
Date 2012-07-26
File details
MD5 1d8032331402f00183088f69ac94f529
SHA1 c0b6fcbbe1643ea8e37f0ca8b5da55ec90ec7330
SHA256 dc162410f96d54dc17d9168a924cf560014a7c005f4eeadab65a090bf90fd362
CRC32 424c2543
Example file location C:\Windows\Help\mui\0409\
Filename rsop.CHM
System Windows 7
File size 20698 bytes
Date -0001-11-30
File details
MD5 9337157302e923d59726649d192f172d
SHA1 7dea5758ccadd77757a1c242a2094e1b0d6b9023
SHA256 626b39fef08b586936967f1b1cecca57f054395cfdc59d27fc8ce8367e95891c
CRC32 0a939127
Example file location C:\Windows\Help\mui\0409\
Filename rsop.CHM
System Windows Vista
File size 19582 bytes
Date -0001-11-30
File details
MD5 88c1fbe00382d788e0bfa637a5ea7107
SHA1 c02202cc9f489860cb09518d5c67a9d75fbc8e1c
SHA256 e4555e9d637b3793ca478c6ef755d481815a1bf73fa1c1d2b94fcb45b631926b
CRC32 e2e83811
Example file location C:\Windows\Help\mui\0409\
Filename rsop.CHM
System Windows XP
File size 45830 bytes
Date 2008-04-14
File details
MD5 9da37ade95cf337683e5e52a57566485
SHA1 58664d89a29ab5f3b919ab217e7fbc527ffa789d
SHA256 303467edeb9b9f5587c55231c638e0f47c8a697c36fb8a5d1b33eead8678581d
CRC32 980a937a
Example file location C:\WINDOWS\Help\