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How do I fix "The installer has encountered an unexpected error installing this package. This may indicate a problem with this package. The error code is 2203."?

Alton Alexander
By Alton AlexanderUpdated on June 4th, 2022

This error code happens when the installer encounters an unexpected error while installing the package. This could be due to a number of reasons, such as a corrupt file, incorrect permissions, or a problem with the installer itself. If the problem persists, it is advised to contact the package maintainer or support for further assistance.

Users typically search for a solution by asking about:

  • error code 2203
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  • the installer has encountered an unexpected error installing this package 2203

1. Try the Windows Installer Cleanup Utility: http://support.microsoft.com/kb/290301

  1. Launch the Windows Installer Cleanup Utility by typing “cleanup.exe” in the Start menu search bar.
  2. Click on the “Start” button and select the “Windows Installer Cleanup Utility” item from the list of results.
  3. Click on the “Next” button.
  4. Click on the “Browse” button and navigate to the location where the installer package (.msi) file for the application you are trying to install is located.
  5. Select the .msi file and click on the “Next” button.
  6. Click on the “OK” button to start the Windows Installer Cleanup Utility.
  7. The Windows Installer Cleanup Utility will start scanning the .msi file and will report any errors that it finds.
  8. If the Windows Installer Cleanup Utility finds any errors, it will display a list of steps that you need to take in order to fix the errors.
  9. Click on the “Next” button to continue.
  10. Click on the “Finish” button to complete the Windows Installer Cleanup Utility.

2. Try running the installer as Administrator

  1. Open the Installer by clicking on the Start button, type “Installer” in the search bar and select the Installer.
  2. Click on the Fix Package button.
  3. If prompted by Windows, type “admin” in the User name field and “administrator” in the Password field.
  4. Click on the Next button.
  5. If prompted by Windows, click on the Browse button and locate the file containing the installer package.
  6. Click on the Open button.
  7. Click on the Next button.
  8. Click on the Install button.
  9. If prompted by Windows, type “yes” in the Confirm install button install.
  10. After the installation has finished, click on the Finish button.

3. Temporarily disable any antivirus or security software

The first step is to search for the antivirus or security software that you want to disable. The next step is to open the program's settings. The next step is to find the section that says "Disable protection." The next step is to check the box next to the software that you want to disable and click on the "Apply" button. After disabling the antivirus or security software, the next step is to restart your computer.

4. Clear the %temp% folder: http://support.microsoft.com/kb/2624722

  1. Open Windows Explorer and navigate to the location where the Windows Installer package is located.
  2. Right-click on the package and select Properties.
  3. On the General tab, click the Check for updates button.
  4. If there are any updates available, Windows Installer will prompt you to install them. If there are no updates available, click the OK button.
  5. Click the Clear Previous Versions button.
  6. Click the Install button.
  7. If there are any errors during the installation process, Windows Installer will report them. Click the OK button to continue.
  8. When the installation process is finished, click the Close button.
  9. On the File menu, click the Exit Windows Installer.

Some users might also have success with the following opitons:

  1. Reset the permissions on the folder where the installer is located
  2. Run the Microsoft Fixit for Windows Installer problems: http://support.microsoft.com/kb/315346
  3. Repair the Windows Installer service: http://support.microsoft.com/kb/319624