Proplaunch.xml Errors: Download and Troubleshoot

Last Updated: 12/30/2023
[Time to Read Article: 5 minutes]

XML files such as proplaunch.xml are categorized as XML (Extensible Markup Language) files. As a Extensible Markup Language file, it was created for use in Flight Simulator X demo Demo by Microsoft.

The initial introduction of proplaunch.xml released in Flight Simulator X demo Demo was for Windows 10 on 08/10/2006. This file release marks the latest and most updated version from Microsoft.

In this short article, you will discover detailed file information, steps for troubleshooting XML file problems with proplaunch.xml, and list of free downloads for every version that exists in our comprehensive file directory.

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File Overview


General Information
File Name: proplaunch.xml
File Extension: XML file extension
File Type: Data
Description: Extensible Markup Language
MIME Type: application/xml
User Popularity Rating:
 
Developer and Software Information
Software Program: Flight Simulator X demo Demo
Developer: Microsoft
Software: Flight Simulator X demo
Software Version: Demo
File Details
File Size (Bytes): 3896
Oldest File Date: 11/16/2019
Latest File Date: 11/16/2019


What are proplaunch.xml Error Messages?


General proplaunch.xml Runtime Errors

proplaunch.xml file errors often occur during the startup phase of Flight Simulator X demo, but can also occur while the program is running. These types XML errors are also known as “runtime errors” because they occur while Flight Simulator X demo is running. Here are some of the most common proplaunch.xml runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X Demo\propdefs\proplaunch.xml

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


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

Step 2: If recently installed Flight Simulator X demo (or related software), uninstall then try reinstalling Flight Simulator X demo software.

You can uninstall Flight Simulator X demo 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 Flight Simulator X demo Demo and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall Flight Simulator X demo software.

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

Flight Simulator X demo Demo

Microsoft Corporation

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 proplaunch.xml 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 proplaunch.xml 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 proplaunch.xml 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 proplaunch.xml file version. We maintain a comprehensive database of 100% malware-free proplaunch.xml files for every applicable version of Flight Simulator X demo. 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 proplaunch.xml Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate Flight Simulator X demo folder location:
    Windows 10: C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X Demo\propdefs\
  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 proplaunch.xml 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 proplaunch.xml Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying proplaunch.xml to your appropriate Windows system directory. Microsoft typically does not release Flight Simulator X demo XML 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 proplaunch.xml and all other XML files for Flight Simulator X demo. An incorrectly installed XML 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 proplaunch.xml


XML Files Related to proplaunch.xml

File Name Description Software Program (Version) File Size (bytes) File Location
BuiltinClassNotebook.xml Extensible Markup Language Flight Simulator X demo Demo 348985 C:\Program Files (x86)\Microsoft Office\root\vf...
appxblockmap.xml Extensible Markup Language Flight Simulator X demo Demo 2995 C:\Windows\System32\DriverStore\FileRepository\...
appxblockmap.xml Extensible Markup Language Flight Simulator X demo Demo 340 C:\Windows\System32\DriverStore\FileRepository\...
appxblockmap.xml Extensible Markup Language Flight Simulator X demo Demo 18976 C:\Windows\System32\DriverStore\FileRepository\...
AppxBundleManifest.xml Extensible Markup Language Flight Simulator X demo Demo 27484 C:\Windows\System32\wbem\Repository\

Other Files Related to proplaunch.xml

File Name Description Software Program (Version) File Size (bytes) File Location
WWAN_profile_v1.xsd XML Schema Definition Windows 10 6201 C:\Windows\L2Schemas\
WLANAP_profile_v1.xsd XML Schema Definition Windows 10 7548 C:\Windows\L2Schemas\
WLAN_profile_v1.xsd XML Schema Definition Windows Vista 15591 C:\Windows\L2Schemas\
LAN_profile_v1.xsd XML Schema Definition Windows 8.1 2241 C:\Windows\L2Schemas\
p2057.ngr NEPLAN Graphic Data Windows 7 3188068 C:\Windows\Speech\Engines\SR\en-GB\


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