How to Repair Boxsizing.htc (Free Download)

Last Updated: 12/03/2023
[Time to Read: ~3-5 minutes]

HTML Component files such as boxsizing.htc utilize the HTC file extension. This file is considered a Internet Web (HTML Component) file, and was first created by CoffeeCup Software for the CoffeeCup HTML Editor 15.4 build 801 software package.

boxsizing.htc was first developed on 06/07/2017 for the Windows 10 Operating System in CoffeeCup HTML Editor 15.4 build 801. According to our records, this release is the only version of this file offered by CoffeeCup Software.

Below, you find comprehensive file information, instructions for simple HTC file troubleshooting, and list of free boxsizing.htc downloads for each available file version.

File Analysis Provided by Jason Geater (Author)


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File Overview


General Information
File Name: boxsizing.htc
File Extension: HTC file extension
File Type: Internet Web
Description: HTML Component
User Popularity Rating:
 
Developer and Software Information
Software Program: CoffeeCup HTML Editor 15.4 build 801
Developer: CoffeeCup Software
Software: CoffeeCup HTML Editor
Software Version: 15.4 build 801
File Details
File Size (Bytes): 14493
Oldest File Date: 10/25/2019
Latest File Date: 10/25/2019


What are boxsizing.htc Error Messages?


General boxsizing.htc Runtime Errors

boxsizing.htc file errors often occur during the startup phase of CoffeeCup HTML Editor, but can also occur while the program is running. These types HTC errors are also known as “runtime errors” because they occur while CoffeeCup HTML Editor is running. Here are some of the most common boxsizing.htc runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Layouts\Dark Three Column Nav Right\html\js\boxsizing.htc

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.


Most HTC errors are due to missing or corrupt files. Your boxsizing.htc file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with CoffeeCup HTML Editor), or deleted by a malware infection. Furthermore, boxsizing.htc file corruption could be caused from a power outage when loading CoffeeCup HTML Editor, system crash while loading or saving boxsizing.htc, bad sectors on your storage media (usually your primary hard drive), or malware infection. Thus, it’s critical to make sure your anti-virus is kept up-to-date and scanning regularly.



How to Fix boxsizing.htc 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 boxsizing.htc 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 boxsizing.htc error, please proceed to the Step 2 below.

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

You can uninstall CoffeeCup HTML Editor 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 CoffeeCup HTML Editor 15.4 build 801 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall CoffeeCup HTML Editor software.

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

CoffeeCup HTML Editor 15.4 build 801

CoffeeCup Software

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 boxsizing.htc 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 boxsizing.htc 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 boxsizing.htc 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 boxsizing.htc file version. We maintain a comprehensive database of 100% malware-free boxsizing.htc files for every applicable version of CoffeeCup HTML Editor. 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 boxsizing.htc Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate CoffeeCup HTML Editor folder location:
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Layouts\Dark Three Column Nav Right\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Layouts\Dark Three Column Sidebar Left\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Layouts\Dark Three Column\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Layouts\Dark Two Column Nav Left\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Layouts\Dark Two Column Nav Right\html\js\
    Show 22 more directories +
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Layouts\Dark Two Column Nav Top\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Layouts\Light Three Column Nav Right\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Layouts\Light Three Column Sidebar Left\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Layouts\Light Three Column\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Layouts\Light Two Column Nav Left\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Layouts\Light Two Column Nav Right\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Layouts\Light Two Column Nav Top\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Responsive Themes\Animal Shelter\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Responsive Themes\Bahia\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Responsive Themes\Black Forest\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Responsive Themes\Dart Portfolio\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Responsive Themes\Flux\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Responsive Themes\Lady Bugg\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Responsive Themes\Last Season\html\framework\coffeegrinder\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Responsive Themes\Oleum Mare\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Responsive Themes\Rocket\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Responsive Themes\Scroll Portfolio\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Responsive Themes\Tea Time\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Responsive Themes\The Coast\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Responsive Themes\Visions\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Tutorials\Designing with Flexbox\html\js\
    Windows 10: C:\Users\Tester\Documents\CoffeeCup Software\Themes\HTML Editor\Tutorials\Using a Simple Grid With Flexbox\html\js\
  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 boxsizing.htc 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 boxsizing.htc Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying boxsizing.htc to your appropriate Windows system directory. CoffeeCup Software typically does not release CoffeeCup HTML Editor HTC 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 boxsizing.htc and all other HTC files for CoffeeCup HTML Editor. An incorrectly installed HTC 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 boxsizing.htc


HTC Files Related to boxsizing.htc

File Name Description Software Program (Version) File Size (bytes) File Location
boxsizing.htc HTML Component CoffeeCup HTML Editor 15.4 build 801 14493 C:\Program Files\WindowsApps\Microsoft.Office.O...

Other Files Related to boxsizing.htc

File Name Description Software Program (Version) File Size (bytes) File Location
WmiApRpl.h C/C++/Objective-C Header CoffeeCup HTML Editor 15.4 build 801 3444 C:\Windows\System32\wbem\Performance\
api-ms-win-core-heap-l... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 18248 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
diagerr.xml Extensible Markup Language CoffeeCup HTML Editor 15.4 build 801 3041 C:\$WINDOWS.~BT\Sources\Panther\
PerfStringBackup.INI Windows Initialization CoffeeCup HTML Editor 15.4 build 801 1321920 C:\Windows\System32\
SCHEMA.DAT Game Data CoffeeCup HTML Editor 15.4 build 801 944004 C:\Users\Tester\AppData\Roaming\CoffeeCup Softw...


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