Fix readerwk.ocx missing/ not registered error Step by Step

Frustrated by the readerwk.ocx error message? Well, you should want to know what this readerwk.ocx file is, what causes this error and the most important thing is how to fix this error. In this page, you will find all answers to your questions about this readerwk.ocx and the methods to fix it.

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What's readerwk.ocx File?

As its file extension denotes, readerwk.ocx is a vital ocx file and it's a component of the software ReaderWorks SDK Control developed by Windows Software Developer. The latest version of readerwk.ocx file is 1, 0, 0, 1 and MD5 value is 017d1691d9b49c6856beb51b44a9685c. This error can be seen on Windows XP, Windows Vista, Windows 7, Windows 8 and Windows 10.

readerwk.ocx file information:
File Name:   
   readerwk.ocx (Free Scan)
File Description:   
   ReaderWorks SDK Control
Product Name:   
   ReaderWorks SDK Control
Product Version:   
   1, 0, 0, 1
   Windows Software Developer
File md5:   
File type:   
   ocx file
Security Level(0-5):   
OS Infected:   
   Download readerwk.ocx Error Free Scan Tool

Why Do I Receive readerwk.ocx Error?

ReaderWorks SDK Control and the Windows will generate readerwk.ocx error when readerwk.ocx file cannot be used due to the removal or corruption of readerwk.ocx file. Virus infection is also a potential cause of readerwk.ocx error.

Popular readerwk.ocx Error Messages

  • The application has failed to start because readerwk.ocx was not found. Re-installing the application may fix this problem.
  • The program can't start because readerwk.ocx is missing from your computer. Try reinstalling the program to fix this problem.
  • readerwk.ocx failed. The specified module could not be found.
  • File not found: readerwk.ocx.
  • Failed to load library 'readerwk.ocx'.
  • Access violation in module 'readerwk.ocx'.
  • Component 'readerwk.ocx' or one of its dependencies not correctly registered a file is missing or invalid.

You may receive readerwk.ocx error when you run or close ReaderWorks SDK Control, start or shut down the computer, or use specific function of ReaderWorks SDK Control. The time you encounter the error is very important to troubleshoot the problem.

Causes of readerwk.ocx Error

readerwk.ocx error can be caused by plenty of reasons. The following are the most common causes of readerwk.ocx error.

  • The latest version of readerwk.ocx file is overwritten by a previous version installed by another newly-installed program.
  • There is a malfunctioning or faulty hardware in your computer.
  • readerwk.ocx file is infected with malicious adware, Trojans, spyware and malware.
  • The associated entries of readerwk.ocx are corrupted in the registry.
  • readerwk.ocx file that is still used by other programs is uninstalled by another program.

How to Fix readerwk.ocx Error?

If you're confident of fixing this problem yourself, we have listed several solutions to troubleshoot your readerwk.ocx problem.

Method 1: Uninstall and then reinstall ReaderWorks SDK Control causing readerwk.ocx error.

If readerwk.ocx error pops up when you're using ReaderWorks SDK Control, then it's worth trying to reinstall ReaderWorks SDK Control or the program from Windows Software Developer.


Windows Vista, Windows 7 and Windows 10:

a. Click Start and click Control Panel.

start control panel windows 7

b. Click Uninstall a program.

win7 control panel programs and features

c. Look for ReaderWorks SDK Control or the program from Windows Software Developer, right click on it and click Uninstall to uninstall it from your system.

uninstall software

d. After the uninstallation, restart your computer and then reinstall the software with your disc or the installer from the official website.

Windows 8 and 8.1:

a. Hover the cursor to the top right corner of the screen to bring up Charms bar and then click Search.

windows 8 charms bar search

b. Click Settings, type uninstall, and click Uninstall a program in the search results.

uninstall windows8

c. Look for ReaderWorks SDK Control or the program from Windows Software Developer, right click on it and click Uninstall to uninstall it from your system.

uninstall software windows8

d. After the uninstallation, restart your computer and then reinstall the software with your disc or the installer from the official website.

Method 2: Run a virus scan.

Malware infection is one of the most popular cause of various computer problems like readerwk.ocx error. Computer malware can make their way into the system, change system settings and corrupt system files. When this happens, ReaderWorks SDK Control and Windows becomes more prone to readerwk.ocx error and even malfunction.


a. Restart your system into Safe Mode with Networking.

b. Open your antivirus or antispyware program. (You can also use this recommended malware detect tool)

c. Run a full scan for your system.

d. After the scan completes, either quarantine or remove any detected malware.

e. Restart your system.

Method 3: Look for deleted readerwk.ocx file.

When ReaderWorks SDK Control and the Windows cannot find readerwk.ocx file, it will tell you that readerwk.ocx is missing or not found. As a result, try your luck to see if readerwk.ocx is in the Recycle Bin.


a. Double click on the Recycle Bin icon on your desktop to open it.

b. Search thru all deleted files there and look for the readerwk.ocx file.

c. If it's found, then right click on it and click Restore.

restore file

What can you do if the Recycle Bin has been emptied? Try to use a file recovery tool to help you recover the file.

Method 4: Update device drivers.

Many issues, conflicts and vulnerabilities of device drivers may result in unexpected problems like readerwk.ocx error. Drivers are software that enables Windows system to talk and give instructions to hardware devices. Though drivers work correctly one day, they may have problems the next day. Keeping your drivers updated is a way to keep your system error-free.

Method 5: Repair corrupted Windows registry.

As the most important part of Windows operating system, Windows registry is a place that stores all information and configurations of software and hardware. A problematic registry is one of the most common causes of computer errors like readerwk.ocx error. Software installation, uninstallation, malware infection can make changes to the registry. Over time, more and more invalid entries are left and accumulated in the registry and then lead to various errors and problems. The registry needs regular maintenance to keep it tidy and stable. Manual editing the registry is not practical for people with no computer expertise, it's recommended that you use a registry cleaner to do this job.


Note: It requires certain computer knowledge to perform the above solutions. If you're not comfortable with this process, it's recommended that you download and run this automatic error fix utility to fix your PC problems automatically:

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Does readerwk.ocx error still persist?

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