Fixing Wct502.tmp Issues - How to Download and Repair

Last Updated: 01/19/2024
[Time Needed for Reading: ~4-6 minutes]

TMP files such as wct502.tmp are categorized as Backup (General Temporary) files. As a General Temporary file, it was created for use in Mozilla Firefox 70 by Mozilla Foundation.

The first release in the Windows 10 Operating System for wct502.tmp was on 10/22/2019 inside Mozilla Firefox 70. This is not only most recent release from Mozilla Foundation, but it's the only version known in existence.

In this article, you will find detailed wct502.tmp information, a TMP file troubleshooting guide, and a list of versions that are available for free download.

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File Overview


General Information
File Name: wct502.tmp
File Extension: TMP file extension
File Type: Backup
Description: General Temporary
User Popularity Rating:
 
Developer and Software Information
Software Program: Mozilla Firefox 70
Developer: Mozilla Foundation
Software: Mozilla Firefox
Software Version: 70
File Details
File Size (Bytes): 21337
Oldest File Date: 10/31/2019
Latest File Date: 10/31/2019


What are wct502.tmp Error Messages?


General wct502.tmp Runtime Errors

wct502.tmp file errors often occur during the startup phase of Mozilla Firefox, but can also occur while the program is running. These types TMP errors are also known as “runtime errors” because they occur while Mozilla Firefox is running. Here are some of the most common wct502.tmp runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Users\Tester\AppData\Local\Temp\wct502.tmp

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


Most TMP errors are due to missing or corrupt files. Your wct502.tmp file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Mozilla Firefox), or deleted by a malware infection. Furthermore, wct502.tmp file corruption could be caused from a power outage when loading Mozilla Firefox, system crash while loading or saving wct502.tmp, 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 wct502.tmp 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 wct502.tmp 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 wct502.tmp error, please proceed to the Step 2 below.

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

You can uninstall Mozilla Firefox 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 Mozilla Firefox 70 and click "Uninstall"
  5. Follow the prompts for uninstallation.

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

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

Mozilla Firefox 70

Mozilla Foundation

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 wct502.tmp 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 wct502.tmp 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 wct502.tmp 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 wct502.tmp file version. We maintain a comprehensive database of 100% malware-free wct502.tmp files for every applicable version of Mozilla Firefox. 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 wct502.tmp Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate Mozilla Firefox folder location:
    Windows 10: C:\Users\Tester\AppData\Local\Temp\
  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 wct502.tmp 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 wct502.tmp Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying wct502.tmp to your appropriate Windows system directory. Mozilla Foundation typically does not release Mozilla Firefox TMP 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 wct502.tmp and all other TMP files for Mozilla Firefox. An incorrectly installed TMP 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 wct502.tmp


TMP Files Related to wct502.tmp

File Name Description Software Program (Version) File Size (bytes) File Location
APPX.1ofu0ny2mp__nixw8... General Temporary Mozilla Firefox 70 11252 C:\Program Files\WindowsApps\Microsoft.NET.Nati...
APPX.82mtepf9dx9uxdipj... General Temporary Mozilla Firefox 70 11080 C:\Program Files\WindowsApps\Microsoft.NET.Nati...
APPX.d4wtteyx5sfvntqph... General Temporary Mozilla Firefox 70 18399 C:\Program Files\WindowsApps\Microsoft.OneConne...
APPX.lnxj3pocgxg57jxmy... General Temporary Mozilla Firefox 70.0b13 37089 C:\Program Files\WindowsApps\Microsoft.DesktopA...
APPX.blatm4x2kutr9z07u... General Temporary Mozilla Firefox 70 910 C:\Program Files\WindowsApps\Microsoft.Office.O...

Other Files Related to wct502.tmp

File Name Description Software Program (Version) File Size (bytes) File Location
CBS.log Log Mozilla Firefox 69.0.1 9399073 C:\Windows\Logs\CBS\
setupact.log Log Mozilla Firefox 70 14252 C:\Windows\System32\Sysprep\Panther\
setupact.log Log Mozilla Firefox 69.0.1 9909 C:\Windows\System32\Sysprep\Panther\
SA.DAT Game Data Mozilla Firefox 69.0.1 6 C:\WINDOWS\Tasks\
setupapi.dev.log Log Mozilla Firefox 69.0.1 683894 C:\Windows\inf\


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