Troubleshoot DEL1F99.tmp Issues (Free Download)

Last Updated: 11/30/2023
[Time to Read: ~3-5 minutes]

DEL1F99.tmp is considered a type of Managed Bootstrapper Application (WiX) file. It is most-commonly used in Windows Installer XML Toolset developed by Nitro. It uses the TMP file extension and is considered a Win32 DLL (Dynamic link library) file.

DEL1F99.tmp was first released in the Windows 10 Operating System on 10/21/2019 with Nitro Pro 13.2.6.26. This file release marks the latest and most updated version from Nitro.

In this article, you will find detailed DEL1F99.tmp information, a TMP file troubleshooting guide, and a list of versions that are available for free download.

File Analysis Provided by Jason Geater (Author)


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File Overview


General Information
File Name: DEL1F99.tmp
File Extension: TMP file extension
Description: Managed Bootstrapper Application (WiX)
Object File Type: Dynamic link library
Comments: Managed Bootstrapper Application Core
File Operating System: Win32
MIME Type: application/octet-stream
User Popularity Rating:
 
Developer and Software Information
Software Developer: .NET Foundation
Software Program: Windows Installer XML Toolset
Legal Copyright: Copyright (c) .NET Foundation and contributors. All rights reserved.
File Details
Character Set: Unicode
Language Code: Neutral
File Flags: (none)
File Flags Mask: 0x003f
Entry Point: 0x12eb2
Code Size: 69632
Assembly Version: 3.0.0.0


What are DEL1F99.tmp Error Messages?


General DEL1F99.tmp Runtime Errors

DEL1F99.tmp file errors often occur during the startup phase of Nitro Pro, but can also occur while the program is running. These types TMP errors are also known as “runtime errors” because they occur while Nitro Pro is running. Here are some of the most common DEL1F99.tmp runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Users\Tester\AppData\Local\Temp\DEL1F99.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 DEL1F99.tmp file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Nitro Pro), or deleted by a malware infection. Furthermore, DEL1F99.tmp file corruption could be caused from a power outage when loading Nitro Pro, system crash while loading or saving DEL1F99.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 DEL1F99.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 DEL1F99.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 DEL1F99.tmp error, please proceed to the Step 2 below.

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

You can uninstall Nitro Pro 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 Nitro Pro 13.2.6.26 and click "Uninstall"
  5. Follow the prompts for uninstallation.

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

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

Nitro Pro 13.2.6.26

Nitro

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 DEL1F99.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 DEL1F99.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 DEL1F99.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 DEL1F99.tmp file version. We maintain a comprehensive database of 100% malware-free DEL1F99.tmp files for every applicable version of Nitro Pro. 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 DEL1F99.tmp Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate Nitro Pro 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 DEL1F99.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 DEL1F99.tmp Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying DEL1F99.tmp to your appropriate Windows system directory. Nitro typically does not release Nitro Pro 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 DEL1F99.tmp and all other TMP files for Nitro Pro. 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


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TMP Files Related to DEL1F99.tmp

File Name Description Software Program (Version) File Size (bytes) File Location
DEL1FD9.tmp GalaSoft.MvvmLight GalaSoft.MvvmLight (4.1.27.22692) 28160 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
DEL1FEA.tmp Nitro Pro Nitro Pro (9.0.0.39) 372224 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
wct7460.tmp Microsoft OneDrive (32 bit) Setup Microsoft OneDrive (19.222.1110.0006) 35299688 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
wct8D85.tmp General Temporary Nitro Pro 13.2.6.26 23129 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
DEL1FE9.tmp metrics Nitro Pro (13.2.6.26) 900096 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...

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