How to Repair Xmlschema03.dtd (Free Download)

Last Updated: 05/29/2020
[Time to Read: ~3-5 minutes]

Xmlschema03.dtd uses the DTD file extension, which is more specifically known as a Document Type Definition file. It is classified as a Developer (Document Type Definition) file, created for XAMPP 5.6.40 by Apache Friends.

The first release in the Windows 10 Operating System for xmlschema03.dtd was on 03/08/2019 inside XAMPP 5.6.40. This is the most recent release date from Apache Friends, according to our records.

Please see below for more detailed information, DTD file troubleshooting instructions, and free downloads of different versions of xmlschema03.dtd.

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File Overview

General Information
File Name: xmlschema03.dtd
File Extension: DTD file extension
File Type: Developer
Description: Document Type Definition
User Popularity Rating:
Developer and Software Information
Software Program: XAMPP 5.6.40
Developer: Apache Friends
Software: XAMPP
Software Version: 5.6.40
File Details
File Size (Bytes): 1719
Oldest File Date: 12/15/2019
Latest File Date: 12/15/2019

What are xmlschema03.dtd Error Messages?

General xmlschema03.dtd Runtime Errors

Xmlschema03.dtd file errors often occur during the startup phase of XAMPP, but can also occur while the program is running. These types DTD errors are also known as “runtime errors” because they occur while XAMPP is running. Here are some of the most common xmlschema03.dtd runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\xampp\php\pear\adodb\xmlschema03.dtd

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

Most DTD errors are due to missing or corrupt files. Your xmlschema03.dtd file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with XAMPP), or deleted by a malware infection. Furthermore, xmlschema03.dtd file corruption could be caused from a power outage when loading XAMPP, system crash while loading or saving xmlschema03.dtd, 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 xmlschema03.dtd 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 xmlschema03.dtd 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 xmlschema03.dtd error, please proceed to the Step 2 below.

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

You can uninstall XAMPP 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 XAMPP 5.6.40 and click "Uninstall"
  5. Follow the prompts for uninstallation.

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

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

XAMPP 5.6.40

Apache Friends

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 xmlschema03.dtd 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 xmlschema03.dtd 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 xmlschema03.dtd 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 xmlschema03.dtd file version. We maintain a comprehensive database of 100% malware-free xmlschema03.dtd files for every applicable version of XAMPP. 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 xmlschema03.dtd Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate XAMPP folder location:
    Windows 10: C:\xampp\php\pear\adodb\
  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 xmlschema03.dtd 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 xmlschema03.dtd Files (Malware-Tested 100% Clean)

CAUTION : We strongly advise against downloading and copying xmlschema03.dtd to your appropriate Windows system directory. Apache Friends typically does not release XAMPP DTD 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 xmlschema03.dtd and all other DTD files for XAMPP. An incorrectly installed DTD 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 xmlschema03.dtd

DTD Files Related to xmlschema03.dtd

File Name Description Software Program (Version) File Size (bytes) File Location
faq.dtd Document Type Definition XAMPP 5.6.40 1283 C:\xampp\apache\manual\style\
mbeans-descriptors.dtd Document Type Definition XAMPP 5.6.40 10456 C:\xampp\tomcat\webapps\docs\
package.dtd Document Type Definition XAMPP 5.6.40 3391 C:\xampp\php\data\PEAR\
sitemap.dtd Document Type Definition XAMPP 5.6.40 1467 C:\xampp\apache\manual\style\
xmlschema03.dtd Document Type Definition XAMPP 5.6.40 1719 C:\xampp\php\pear\adodb\

Other Files Related to xmlschema03.dtd

File Name Description Software Program (Version) File Size (bytes) File Location
diagerr.xml Extensible Markup Language XAMPP 5.6.40 5718 C:\Windows\System32\Sysprep\Panther\
api-ms-win-core-debug-... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 11112 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
perfc009.dat Game Data XAMPP 5.6.40 244722 C:\Windows\System32\
ntuser.dat Game Data XAMPP 5.6.40 262144 C:\Windows\ServiceProfiles\NetworkService\
MAPPING2.MAP Quake Engine Map XAMPP 5.6.40 79100 C:\Windows\System32\wbem\Repository\


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