Failed to add new Steam library folder
Below is a list of all the effective solutions to try if you come across Failed to add new Steam library folder error. Now, let’s look at all the effective solutions in detail.
1] Run as administrator
The first thing you can try is to run Steam as an administrator. Sometimes, not having administrative privileges can be the primary reason you cannot add a new Steam library folder. You will have to run the Steam with administrative rights to eliminate the issue. Here’s how to do it. Launch Steam and check if you are still facing the problem. If yes, try the next solution on the list.
2] Pause the ongoing download
The next thing you can try to remove the issue is to pause the ongoing download. This method has helped many users get rid of the problem in the question. So, pause the ongoing download and try to create a new Steam library folder. Check if you still face the error message. See: How to download, install, and use Steam on Windows 11/10 PC
3] Clear Steam download cache
You can clear the Steam download cache to get rid of the problem. As it turns, Steam stores cache data of all the downloaded games. But if these data gets corrupted, you are most likely to deal with the problem. So, below are the steps to clear the download cache on Steam. Restart Steam, and check if the problem continues. If yes, continue with the guide. See: Fix Steam Friends List not working on Windows PC
4] Repair the Steam library folder
Steam comes with a built-in feature of repairing the Library folder. It is the best way to eliminate any issue revolving around the Steam Library folder. Here are the steps you need to follow. That’s it. Wait until the process is complete. Once done, launch Steam and check for the problem.
5] Add a folder to the main directory
Another solution that has helped many users get rid of the problem is adding a folder in the main directory. Below are the exact steps you need to follow. That’s it. You’ll see that you are no longer facing the problem. Read: Steam downloads slow? Speed up Steam game downloads!
How do I fix Steam needs to be online to update error?
It’s very easy to fix Steam needs to be online to update errors on Windows PC. You can try these solutions to fix the problem: If none of the steps were helpful, you could try changing the DNS server.
How do I get Steam to recognize already installed games?
It’s very common that sometimes Steam fails to recognize the installed game. You can solve the problem by manually adding the game to the list. Here’s how to do it. Read Next: How to repair Steam Client on Windows PC