But before we carry on, here are some more examples of this problem:

The folder path program files (x86) contains an invalid character  Error 1324 the path program files contain an invalid character  The folder path epic games contain an invalid character  Error 1324 the folder path my documents contain an invalid character  The folder path start menu contains an invalid character  The filename or path contains invalid characters  The folder path league of legends contains an invalid character

How can I fix The folder path contains invalid character error?

Table of contents:

Fix – The folder path contains an invalid character in Program Files Delete everything from the TEMP folder Change Drive Letters for your CD or DVD drives Fix – The folder path contains invalid character when installing iTunes Delete all Apple entries from the registry Make sure you have enough permissions to access specific registry keys Fix – The folder path contains invalid character when installing Steam Extract files from .msi installer Delete Valve registry keys Fix – The folder path contains invalid character when installing or uninstalling software Use third-party software to remove problematic programs Install software as a different user Remove the invalid character using Registry Editor Remove League of Legends references from the registry Make sure that you start the installation from the administrator account

Fix The folder path contains an invalid character in Program Files

  1. Delete everything from the TEMP folder If you’re getting an error message that says The folder path contains an invalid character in Program Files, you might want to delete all files and folders from the TEMP folder. To do that, follow these instructions:
  2. Change Drive Letters for your CD or DVD drives Sometimes The folder path contains invalid character in Program Files can be caused by your DVD drive, and it’s advised that you try changing the drive letters. To change drive letters, do the following:

Fix The folder path contains invalid character when installing iTunes

  1. Delete all Apple entries from the registry If you’re getting The folder path contains invalid character error message while installing iTunes, you might want to remove all Apple entries from your registry. To do that, follow these steps:
  2. Make sure you have enough permissions to access specific registry keys When installing iTunes you might get The folder path contains invalid character error or Could not open key: UNKNOWNComponentsDA42BC89BF25F5BD0AF18C3B9B1A1EE8 b25099274a207264182f8181add555d0 error. Although these two errors look a lot different, they are both related to registry keys and permissions required to access those keys. To fix these errors, do the following:

Fix The folder path contains invalid character when installing Steam

  1. Extract files from the .msi installer As we already mentioned, The folder path contains invalid character error that occurs when users try to install or uninstall a certain software, and Steam is no exception. If you’re having this error while installing Steam, you might want to try extracting the files from the Steam .msi installer. To do that, follow these steps:
  2. Delete Valve registry keys When installing Steam, The folder path contains invalid character error can be caused by Valve registry keys, so let’s try to delete them in order to fix this problem.

Fix The folder path contains invalid character when installing or uninstalling software

  1. Use third-party software to remove problematic programs A third-party uninstaller removes all traces of software from the registry, so if you’re having The folder path contains invalid character problems while installing or uninstalling certain software, you might want to try a removal tool. In fact, these tools bring more than powerful removal features to the table. It even raises the stake by adding bonus clean-up utilities to keep your PC uncluttered and optimized. It deletes the necessary files, all cache from the temp folder, program cache from the application data folder, and any user-specific data. Since it also eliminates all registry entries from the installation, with no residues remaining on your PC, allowing you to securely reinstall the software or app without facing The folder path contains invalid character error. SPONSORED The best part is that you get to test their excellent capacities before deciding to close the deal since you benefit from free trials and demo versions.
  2. Install the software as a different user If you’re getting The folder path contains invalid character while installing or uninstalling certain software, you might want to try installing it as a different user. To do that, first, you need to create a new user on your computer. After you’ve created a new user account, switch to it and try to install the software again.
  3. Remove the invalid character using Registry Editor If installing software as a different user didn’t fix The folder path contains invalid character error, you might want to try removing the invalid character from the registry. Using this method can sometimes cause damage to your system, so be careful while using it. To remove the invalid character from the registry, follow these steps: We have to warn you that in order to complete this solution, you need to know what is the character that is causing this error. If you remove a wrong character, or you don’t know what you’re doing, you might cause damage to your registry. Before you attempt this step, make sure that you create a backup of your registry on your computer.
  4. Remove League of Legends references from the registry The folder path contains invalid character error sometimes appears during League of Legends installation, and according to reports, this error is caused by League of Legends references in your registry. To fix this issue, you’ll have to delete those references by following these steps: We have to warn you that by deleting these keys you may cause some damage to the registry if you delete the wrong keys. In the worst-case scenario, some programs might stop working if you delete their registry keys by accident, so be careful if you decide to take this step. To avoid any unnecessary damage, you can create a backup of your registry before you delete those keys.
  5. Make sure that you start the installation from the administrator account Often The folder path contains invalid character error that occurs during the installation of different software, and users have reported this error while trying to install messaging software on their computers. To fix The folder path contains invalid character error make sure that you start the installation from an administrator account. Users have reported that they have run installations as administrators (by choosing the Run as Administrator option) from their account, but installation was interrupted by The folder path contains invalid character error. To fix this issue, it’s advised that you switch to the administrator account and try to run the setup again. Users report that this method has been successful, so it won’t hurt that you try it. The folder path contains invalid character error is mostly related to your registry, and as you can see, it can make the installation of new software a lot harder. We did our best to cover most of these issues, and we hope that our solutions were helpful to you. Do let us know how your troubleshooting worked via the comments section below.

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