How to Fix Issues with Win_postinstall.cmd (Free Download)

Last Updated: 11/25/2023
[Time Needed for Reading: ~4-6 minutes]

win_postinstall.cmd uses the CMD file extension, which is more specifically known as a Windows Command file. It is classified as a Windows NT Command Script (Windows Command) file, created for VirtualBox 6.0.14 by Oracle Corporation.

The initial introduction of win_postinstall.cmd released in VirtualBox 6.0.14 was for Windows 10 on 10/15/2019. This is the most recent release date from Oracle Corporation, according to our records.

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

File Analysis Provided by Jason Geater (Author)


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Compatible with Windows 11, 10, 8, 7, Vista, XP and 2000

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File Overview


General Information
File Name: win_postinstall.cmd
File Extension: CMD file extension
File Type: Windows NT Command Script
Description: Windows Command
User Popularity Rating:
 
Developer and Software Information
Software Program: VirtualBox 6.0.14
Developer: Oracle Corporation
Software: VirtualBox
Software Version: 6.0.14
File Details
File Size (Bytes): 6784
Oldest File Date: 01/27/2020
Latest File Date: 01/27/2020


What are win_postinstall.cmd Error Messages?


General win_postinstall.cmd Runtime Errors

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

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Program Files\Oracle\VirtualBox\UnattendedTemplates\win_postinstall.cmd

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


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

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

You can uninstall VirtualBox 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 VirtualBox 6.0.14 and click "Uninstall"
  5. Follow the prompts for uninstallation.

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

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

VirtualBox 6.0.14

Oracle 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 win_postinstall.cmd 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 win_postinstall.cmd 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 win_postinstall.cmd 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 win_postinstall.cmd file version. We maintain a comprehensive database of 100% malware-free win_postinstall.cmd files for every applicable version of VirtualBox. 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 win_postinstall.cmd Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate VirtualBox folder location:
    Windows 10: C:\Program Files\Oracle\VirtualBox\UnattendedTemplates\
  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 win_postinstall.cmd 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 win_postinstall.cmd Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying win_postinstall.cmd to your appropriate Windows system directory. Oracle Corporation typically does not release VirtualBox CMD 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 win_postinstall.cmd and all other CMD files for VirtualBox. An incorrectly installed CMD 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 win_postinstall.cmd


CMD Files Related to win_postinstall.cmd

File Name Description Software Program (Version) File Size (bytes) File Location
win_postinstall.cmd Windows Command VirtualBox 6.0.14 6784 C:\Windows\System32\winevt\Logs\

Other Files Related to win_postinstall.cmd

File Name Description Software Program (Version) File Size (bytes) File Location
CBS.log Log Java Development Kit (64-Bit) 12 888330 C:\Windows\Logs\CBS\
CBS.log Log VirtualBox 6.0.14 971119 C:\Windows\Logs\CBS\
setupact.log Log Java Development Kit (64-Bit) 12 14557 C:\Windows\System32\Sysprep\Panther\
SA.DAT Game Data Java Development Kit (JDK) J2SE 5.0 Update 22 6 C:\WINDOWS\Tasks\
netrass.PNF Precompiled INF VirtualBox 6.0.14 8012 C:\Windows\System32\DriverStore\FileRepository\...


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