Wct4B09.tmp: How to Fix, Download, and Update

Last Updated: 12/10/2024
[Time to Read Article: 5 minutes]

wct4B09.tmp is considered a type of Microsoft OneDrive (32 bit) Setup file. It is most-commonly used in Microsoft OneDrive developed by KeyLemon. It uses the TMP file extension and is considered a Win32 EXE (Executable application) file.

The initial introduction of wct4B09.tmp released in KeyLemon 2.7.1 was for Windows 10 on 12/17/2012. This file release marks the latest and most updated version from KeyLemon.

Continue reading below to discover detailed file information, TMP file troubleshooting, and free downloads of several versions of wct4B09.tmp.

File Analysis Provided by Jason Geater (Author)


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File Overview


General Information
File Name: wct4B09.tmp
File Extension: TMP file extension
Description: Microsoft OneDrive (32 bit) Setup
Object File Type: Executable application
File Operating System: Win32
MIME Type: application/octet-stream
User Popularity Rating:
 
Developer and Software Information
Software Developer: Microsoft Corporation
Software Program: Microsoft OneDrive
Legal Copyright: © Microsoft Corporation. All rights reserved.
File Details
Character Set: Unicode
Language Code: English (U.S.)
File Flags: Special build
File Flags Mask: 0x003f
Entry Point: 0x8f1f0
Code Size: 2313728


What are wct4B09.tmp Error Messages?


General wct4B09.tmp Runtime Errors

wct4B09.tmp file errors often occur during the startup phase of KeyLemon, but can also occur while the program is running. These types TMP errors are also known as “runtime errors” because they occur while KeyLemon is running. Here are some of the most common wct4B09.tmp runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Users\Tester\AppData\Local\Temp\wct4B09.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 wct4B09.tmp file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with KeyLemon), or deleted by a malware infection. Furthermore, wct4B09.tmp file corruption could be caused from a power outage when loading KeyLemon, system crash while loading or saving wct4B09.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 wct4B09.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 wct4B09.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 wct4B09.tmp error, please proceed to the Step 2 below.

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

You can uninstall KeyLemon 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 KeyLemon 2.7.1 and click "Uninstall"
  5. Follow the prompts for uninstallation.

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

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

KeyLemon 2.7.1

KeyLemon

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 wct4B09.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 wct4B09.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 wct4B09.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 wct4B09.tmp file version. We maintain a comprehensive database of 100% malware-free wct4B09.tmp files for every applicable version of KeyLemon. 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 wct4B09.tmp Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate KeyLemon 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 wct4B09.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 wct4B09.tmp Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying wct4B09.tmp to your appropriate Windows system directory. KeyLemon typically does not release KeyLemon 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 wct4B09.tmp and all other TMP files for KeyLemon. 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 wct4B09.tmp


TMP Files Related to wct4B09.tmp

File Name Description Software Program (Version) File Size (bytes) File Location
wct4B09.tmp Microsoft OneDrive (32 bit) Setup Microsoft OneDrive (19.222.1110.0006) 35299688 C:\$WINDOWS.~BT\Sources\
APPX.loq_jo25hdz4pea0w... General Temporary KeyLemon 2.7.1 11043 C:\$WINDOWS.~BT\Sources\
APPX.wdz2xg4xfzda0zo1z... General Temporary KeyLemon 2.7.1 11044 C:\$WINDOWS.~BT\Sources\
wct6E60.tmp General Temporary KeyLemon 2.7.1 22703 C:\Program Files\WindowsApps\Microsoft.StorePur...
APPX.d8dnzauh9ma99xfld... General Temporary KeyLemon 2.7.1 340 C:\$WINDOWS.~BT\Sources\

Other Files Related to wct4B09.tmp

File Name Description Software Program (Version) File Size (bytes) File Location
setuperr.log Log KeyLemon 2.7.1 5309 C:\Windows\Logs\DPX\
setupapi.dev.log Log KeyLemon 2.7.1 684126 C:\Windows\inf\
diagwrn.xml Extensible Markup Language KeyLemon 2.7.1 5718 C:\Windows\System32\Sysprep\Panther\
EtwRTEventLog-Applicat... Microsoft Event Trace Log KeyLemon 2.7.1 2408 C:\Windows\System32\LogFiles\WMI\RtBackup\
EtwRTDiagLog.etl Microsoft Event Trace Log KeyLemon 2.7.1 2408 C:\Windows\System32\LogFiles\WMI\RtBackup\


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