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How To Fix The Twain_32.dll Error

The Twain_32.dll file is related to the Source Manager from the Twain Working Group, and many people have experienced a number of errors surrounding this particular file. The error would usually occurs if the file is damaged or corrupt. The following article which explain how you can fix the Twain_32.dll error and prevent it from returning.

What Causes The Twain_32.dll Error

This particular error would usually be caused by either one of the following:

  • The Twain_32.dll file is damaged or corrupt
  • Windows settings have changed
  • Specific registry keys have been damaged or corrupt

How To Fix The Twain_32.dll Error

Step 1 – Manually Replace The Twain_32.dll File

  • Download Twain_32.dll from the Internet
  • Save the Unicows.dll file onto your computer?s hard drive
  • Browse to c:\Windows\System32
  • Locate the current Twain_32.dll on your system
  • Rename the current Twain_32.dll to Twain_32BACKUP.dll
  • Copy & paste the new Twain_32.dll into C:\Windows\System32
  • Click Start > Run (Or search ?run? on Vista & Win7)
  • Type ?cmd? in the box that appears
  • Type ?regsvr32 Twain_32.dll? on the black screen
  • Press Enter

Step 2 – Re-Install Twain Working Group

The next thing you should do which is recommended, is to re-install Twain Working Group software as the problem is caused by a file which belong the software so it is recommended that you re-install the program in case there are any other damaged files on there. To re-install the software follow the instructions below:

  • Click Start
  • Control Panel
  • Add/Remove Programs
  • Select Twain Working Group and click Uninstall
  • Follow the wizard
  • Restart your computer
  • Re-install the application

Step 3 – Clean Out The Registry

One of the main causes of Twain_32.dll errors is the ?registry? database of your computer. This is a large virtual database which stores vital information & settings for your PC, and is used continually to help Windows to read the files, settings & options that it needs to run. Although the registry is one of the most important parts of every Windows system, it?s continually causing a large number of problems thanks to the way it will often become corrupted and unreadable. This is the cause behind many Tosbtapi.dll errors, and needs to be resolved by using a reliable ?registry cleaner? application.

This step is best completed by downloading Frontline Registry Cleaner, and letting it clean out any of the problems that your system may have inside.

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