Copybtn.exe - Download and Fix Runtime Errors

Last Updated: 11/24/2023
[Time Required for Reading: 3.5 minutes]

MathType PowerPoint helper files, such as copybtn.exe, are considered a type of Win32 EXE (Dynamic link library) file. They are associated with the EXE file extension, developed by Design Science for MathType.

The first release in the Windows 10 Operating System for copybtn.exe was on 07/07/2014 inside MathType 6.9. This is the most recent release date from Design Science, according to our records.

In this article, you will find detailed copybtn.exe information, a EXE file troubleshooting guide, and a list of versions that are available for free download.

File Analysis Provided by Jason Geater (Author)


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File Overview


General Information
File Name: copybtn.exe
File Extension: EXE file extension
Description: MathType PowerPoint helper
Object File Type: Dynamic link library
File Operating System: Win32
MIME Type: application/octet-stream
User Popularity Rating:
 
Developer and Software Information
Software Developer: Design Science, Inc.
Software Program: MathType
Legal Copyright: Copyright © Design Science, Inc. 1990-2009
File Details
Character Set: Windows, Latin1
Language Code: Neutral
File Flags: (none)
File Flags Mask: 0x003f
Entry Point: 0x138c
Code Size: 16384


What are copybtn.exe Error Messages?


copybtn.exe Runtime Errors

Runtime errors are MathType errors that occur during "runtime". Runtime is pretty self-explanatory; it means that these EXE errors are triggered when copybtn.exe is attempted to be loaded either when MathType is starting up, or in some cases already running. Runtime errors are the most common form of EXE error you will encounter using MathType.

In most cases, copybtn.exe runtime errors occurring while the program is running will result in the program terminating abnormally. Most of these copybtn.exe error messages mean that MathType was either unable to locate this file on startup, or the file is corrupt, resulting in a prematurely-aborted startup process. Generally, MathType will be unable to start without resolving these errors.

Some of the most common copybtn.exe errors include:

  • copybtn.exe - Bad Image.
  • copybtn.exe Application Error.
  • copybtn.exe could not be found.
  • copybtn.exe could not be installed.
  • copybtn.exe could not be launched. Class not registered.
  • copybtn.exe could not be started.
  • copybtn.exe failed to initialize properly.
  • copybtn.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
  • copybtn.exe is not a valid Win32 application.
  • copybtn.exe is not running.
  • Cannot find copybtn.exe.
  • Error starting program: copybtn.exe.
  • Faulting Application Path: copybtn.exe.
  • The file copybtn.exe is missing or corrupt.
  • Windows failed to start - copybtn.exe.
System Error


The program can’t start because copybtn.exe is missing from your computer. Try reinstalling the program to fix this problem.

Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.

Finding the source of the copybtn.exe error is key to properly resolving these errors. Although most of these EXE errors affecting copybtn.exe will happen during startup, occasionally you will encounter a runtime error while using MathType. This can occur due to poor programming on behalf of Design Science, Inc., conflicts with other software or 3rd-party plug-ins, or caused by damaged and outdated hardware. Also, these types of copybtn.exe errors can occur if it has been accidentally moved, deleted, or corrupted by a malware infection. Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.



How to Fix copybtn.exe Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your copybtn.exe issue. These troubleshooting steps are listed in the recommended order of execution.


Step 1: Restore your PC back to the latest restore point, "snapshot", or backup image before error occurred.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. When you see the search box, type "System Restore" and press "ENTER".
  3. In the search results, find and click System Restore.
  4. Please enter the administrator password (if applicable / prompted).
  5. Follow the steps in the System Restore Wizard to choose a relevant restore point.
  6. Restore your computer to that backup image.

If the Step 1 fails to resolve the copybtn.exe error, please proceed to the Step 2 below.

Step 2: If recently installed MathType (or related software), uninstall then try reinstalling MathType software.

You can uninstall MathType software by following these instructions (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. In the search box, type "Uninstall" and press "ENTER".
  3. In the search results, find and click "Add or Remove Programs"
  4. Find the entry for MathType 6.9 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall MathType software.

If this Step 2 fails as well, please proceed to the Step 3 below.

MathType 6.9

Design Science

Step 3: Perform a Windows Update.

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many copybtn.exe error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

  1. Hit the Windows Start button
  2. In the search box, type "Update" and press "ENTER".
  3. In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
  4. If updates are available for download, click "Install Updates".
  5. After the update is completed, restart your PC.

If Windows Update failed to resolve the copybtn.exe error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.



If Those Steps Fail: Download and Replace Your copybtn.exe File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate copybtn.exe file version. We maintain a comprehensive database of 100% malware-free copybtn.exe files for every applicable version of MathType. Please follow the steps below to download and properly replace you file:

  1. Locate your Windows operating system version in the list of below "Download copybtn.exe Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate MathType folder location:
    Windows 10: C:\Program Files (x86)\MathType\System\
  4. Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.


GEEK TIP : We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve copybtn.exe problems. To avoid data loss, you must be sure that you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process. If you are not currently backing up your data, you need to do so immediately.



Download copybtn.exe Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying copybtn.exe to your appropriate Windows system directory. Design Science typically does not release MathType EXE files for download because they are bundled together inside of a software installer. The installer's task is to ensure that all correct verifications have been made before installing and placing copybtn.exe and all other EXE files for MathType. An incorrectly installed EXE file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows 10


Files Related to copybtn.exe


EXE Files Related to copybtn.exe

File Name Description Software Program (Version) File Size (bytes) File Location
FileCoAuth.exe Microsoft OneDriveFile Co-Authoring Executable Microsoft OneDrive (19.222.1110.0006) 506216 C:\Users\Tester\AppData\Local\Microsoft\Windows\
OneDrive.exe Microsoft OneDrive Microsoft OneDrive (19.222.1110.0006) 1584488 C:\Users\Tester\AppData\Local\Microsoft\Windows\
FileSyncHelper.exe Microsoft OneDriveFileSyncHelper Microsoft OneDrive (19.222.1110.0006) 2134376 C:\Users\Bill\AppData\Local\
OneDriveSetup.exe Microsoft OneDrive (32 bit) Setup Microsoft OneDrive (19.222.1110.0006) 35299688 C:\Windows\Microsoft.NET\Framework\v4.0.30319\
MpSigStub.exe Microsoft Malware Protection Signature Update Stub Microsoft Malware Protection (1.1.16500.1) 748816 C:\Windows\inf\

Other Files Related to copybtn.exe

File Name Description Software Program (Version) File Size (bytes) File Location
setupact.log Log MathType 6.9 62521 C:\Windows\Panther\UnattendGC\
setupact.log Log MathType 6.9 14252 C:\Windows\System32\Sysprep\Panther\
api-ms-win-core-sysinf... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 12136 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
diagerr.xml Extensible Markup Language MathType 6.9 5718 C:\Windows\System32\Sysprep\Panther\
EtwRTEventLog-System.etl Microsoft Event Trace Log MathType 6.9 432 C:\Windows\System32\LogFiles\WMI\RtBackup\


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