How To Fix Windows Installer Error 1623

Windows Installer 1623 is caused when you don’t have the correct language pack installed to handle the installation of a program. The issue is most likely caused by the way in which your computer will either have errors with its files, or you may have incorrect regional settings for Windows. To repair this problem, you need to be able to clean up any of the possible issues that your system may have with these files – which can be done by following the steps outlined on this page.

The main cause of these errors is:

This language of this installation package is not supported by your system.

What Causes Windows Installer 1623 Errors?

The Windows Installer 1623 error is mainly caused by the way in which your PC will not have the correct language pack settings for your system. This can be the result of these potential issues:

• Windows has not been installed with the correct language pack
• You don’t have sufficient administrator privileges to install the program
• Your PC has “registry” errors

How To Fix Windows Installer 1623 Errors

Step 1 – Re-Download A Localized Installation

The first step is to download a localized version of the installation file. This can be done by clicking onto the Internet site that you downloaded the installation file from, and then downloading one for the language that you have on your PC. This will ensure that your computer is able to process the installer in the best way possible – using the files that it  has installed.

Step 2 – Change The Regional Settings For Your PC

The next step is to ensure that Windows has the correct regional settings for your system. This can be done by following these steps:

1. Open the Control Panel.
2. Open Regional and Language Options.
3. Click the Languages tab.
4. Ensure Supplemental language support items are checked.

Step 3 – Clean Out The Registry Of Windows

• Download This Registry Cleaner

The final step to take is to clean out the registry of your system. This is a directory which stores all the files, settings & options for your Windows system, and is used continually to help ensure that your computer is able to process everything from the background wallpaper of your system to your most recent emails. Unfortunately, the registry is continually causing a large number of problems on your system – which will often make your system run slower and with errors. In the case of the 1623 error, it’s likely the case that your system will be unable to read the settings that it requires to run. This can be done by using a registry cleaner tool.

Our recommended program is a tool called RegAce System Suite 2.0. This software is able to clean out the most registry errors in the most effective way, allowing your computer to run much smoother and more reliable as a result. We recommend you download this tool and try to use it & see how effective it is: