11 Fixes For Failed To Add New Steam Library Folder

When you try to install a game with the Steam client on the default Steam library or a new Steam library on a different disc, Steam displays the message “Failed to add new steam library folder” and the installation process fails.

It’s a rather regular issue on Windows, and it’s usually caused by a problem with one of the apps. This post will guide you through the process of repairing this problem and enable you to use Steam without errors.

Failed to add new steam library folder

The Steam client is downloading an update for one of your games or a new game, which is causing the problem. When the Steam client downloads or updates something, it appears to interfere with the process of establishing a new Steam library, resulting in the “failed to add new Steam library” issue.

Solution To Fix “Failed To Add New Steam Library Folder” Error

  1. Pause the Download
  2. In Steam’s settings, add a library folder
  3. Use Some Other Folder
  4. Restart Your PC
  5. Restart Your Network Devices
  6. Temporarily Disable Your Antivirus Software
  7. Update Your Windows OS
  8. Update Your Driver
  9. Clear Steam Cache
  10. Add Steam Client to the Exceptions List of Antivirus Program
  11. Take the Ownership of the Steam Library Folder

Here are a few options for resolving the Failed to Add New System Library Folder error:

Solution 1: Pause the Download

Pausing or stopping any current downloads or updates on the Steam client will fast and efficiently remove this issue. Then try adding a new game to your Steam library once more. At this point, you should be able to proceed without seeing the problem notice.

Pause the Download

Solution 2: In Steam’s settings, add a library folder

  • Select Settings from the Steam menu button in the upper left corner of your screen when you open Steam.
  • Go to Downloads > Steam Library Folders > Add library folder in the Settings box and follow the on-screen instructions.
adding a library folder
  • To get started, go to the folder you created in the previous step and double-click it.
  • Then press the Install button.
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Solution 3: Use Some Other Folder

  • Make a folder in whichever place you like. The difficult game will be downloaded to that folder, so be sure there is enough space in that location before you begin the download. Ensure that the read-only attribute is disabled.
  • Start by selecting Run as administrator from the context menu of your Steam client, which may be located on your desktop or in the Start menu.
Run as administrator option for Steam
  • Then, at the top of the client window, go to the Steam menu and pick Settings from the drop-down menu. To activate the Steam library folders, go to the Download section of the Settings window and click on the Steam library folders.
  • By clicking on Add Library Folder and choosing it from the drop-down menu, you may pick the folder you made in the first stage of this approach. Each time you attempt to download and install a game, you will be given the option of choosing an installation location.
  • Uninstall the game by heading to the Library area, finding your game in the left-hand list, right-clicking on it, and selecting Uninstall from the pop-up menu that displays.

Try reinstalling it from the Library this time, being sure to choose the new installation folder. By right-clicking on the game in the Library, you may install it. Check to see whether the problem has been fixed.

Solution 4: Restart Your PC

Many people doubted that restarting the computer would solve the problem, but it did, despite the fact that it appears to be the most simple solution that never works. Make sure to restart your computer on a regular basis since problems might arise after the system has been running for a long time, and rebooting the system can help to cure the problem.

Restarting PC

To go to the Start menu, hit the power button, and then pick it. Wait for your computer to restart once you’ve picked Restart. Check to see whether the issue has been addressed for the time being.

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Solution 5: Restart Your Network Devices

If your problem is network-related, you may have this difficulty as well, therefore reset your network settings to resolve the issue:

  • Turn off your computer, modem, and router.
  • Disconnect all cords from the router and modem.
  • Allow a few minutes for the battery to totally discharge.
  • Connect the wires once again.
  • Wait for the modem and router to turn on successfully.

Solution 6: Temporarily Disable Your Antivirus Software

This issue might be caused by a conflict with a third-party antivirus application, so make sure to turn off any antivirus software you have installed.

Select the option to disable antivirus by clicking on the antivirus symbol on the taskbar. Check to see whether the issue has been fixed after deactivating.

In this instance, you should either contact your antivirus support center for assistance or switch to another antivirus product.

Solution 7: Update Your Windows OS

It’s possible that the error of Steam not adding a new library is caused by an out-of-date Windows OS. As a result, make sure your Windows OS is up to date:

Follow the steps below to upgrade your Windows OS:

  • Tap on “Update” after clicking on the start button in the lower-left corner of the screen.
  • In the list of results, select Check for Windows Updates.
Windows Update
  • Windows Update will scan for needed updates and display a list of those that need to be installed.

Solution 8: Update Your Driver

You may be unable to run some games and programs on your Windows PC owing to an outdated driver, and you may get issues

So, go to the manufacturer’s website and update your driver. Also, download the most recent drive that meets your system’s requirements.

Solution 9: Clear Steam Cache

If the above-mentioned remedies don’t work for you, the Steam cache may be corrupted, preventing Steam from adding new libraries.

  • Clear the cache of downloaded files. Steam > Settings > Downloads > Steam Library Folders > Right Click on Folder > Repair Library Folder is how you fix it.
Repairing library folder
  • In Steam, check the integrity of the game’s files. Files on hard drives and local devices might become corrupted from time to time. Steam can check it and, if required, make the appropriate changes.
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Solution 10: Add Steam Client to the Exceptions List of Antivirus Program

Antivirus software can occasionally prevent Steam from accessing game data. To add Steam to your antivirus program’s list of prohibited apps, follow these instructions.

  • Type “firewall” into the search box. Now select “Windows Defender Firewall” from the context menu.
  • Select the “Allow an app” option from the left top corner.
  • On the menu applications, check the box for Steam.exe, then click “OK” to preserve your change.

Solution 11: Take the Ownership of the Steam Library Folder

If the problem notice “the Steam install folder is presently not readable” persists, it’s probable you don’t have permission to read and write to this Steam folder. Consider gaining rights from TrustedInstaller to allow you to easily read and write to the Steam folder to resolve this problem.

Wrap Up

I hope the solutions provided here helped you solve the Steam unable to add new library error.

Make sure to thoroughly follow each of the fixes until you discover one that works for you. I appreciate you taking the time to read this article.


How Do I Move My Steam Library To Another Drive?

Go to the Settings menu on your Steam client. From the Downloads menu, choose Steam Library Folders. By clicking the + option, you can examine your default installation path as well as create a new one. All future installs can be put thereafter the new route has been set up.

What Causes “Failed To Add New Steam Library Folder”?

As discussed above, the Steam client will be downloading an update for one of your games or a new game, which is causing the problem. When the Steam client downloads or updates something, it appears to interfere with the process of establishing a new Steam library, resulting in the “failed to add new Steam library” issue.

What Is The Reason For The Steam Folder Not Being Accessible?

New Steam games are automatically installed in the same area where you installed Steam, which is normally Program Files >> Steam >> SteamApps >> Common. When you try to establish a new Steam library, however, some issues arise, especially if the library is stored on an external SSD or HDD disc.