In this tutorial, learn how to fix Steam Fatal error Failed to load steamui.dll when you play games on Steam or open Steam.
You can refer how to fix missing DLL files in Windows 10 from this tutorial.
What is steamui.dll?
Steamui.dll is created by Valve Corporation to Windows operating system and is related to SteamUI Dynamic Link Library. It helps the smooth and proper functionality of your applications and services. So, what does it mean when it says Failed to load steamui.dll? That is to say, if it’s corrupted or missing, your applications may not run well.
Steam – Fatal Error: Failed To Load steamui.dll
Here are 4 solutions you can try to fix this error.
1. Delete the “beta” Client File
2. Delete steamui.dll and libswscale-3.dll
3. Download the steamui.dll file
4. Reinstall Steam
Read more:
Failed To Load steamui.dll Steam Fatal Error, how to fix it?
Method 1. Delete the “beta” Client File
If players use a beta version of Steam, they may very likely getting this error. In order to resolve this problem, you can simply changing your Steam to public release version. To do that, follow these steps below:
Step 1. Navigate to C:\Program Files (x86)\Steam\Package
Step 2. Locate and delete beta file.
Step 3. Restart your Steam and then check if it works.
Method 2. Delete steamui.dll and libswscale-3.dll
When this Steam Fatal error appears, your steamui.dll and libswscale-3.dll files may be crashed. Remove them and next time when you open Steam, it will automatically replace the file with new ones. To do that, follow these steps:
Step 1. Go to C:\Program Files (x86)\Steam.
Step 2. Locate libswscale-3.dll and SteamUI.dll, delete them.
Step 3. Restart your Steam and then see if it works.
Method 3. Download the steamui.dll file
If steamui.dll is missing or not found in your Windows PC, you may very likely face this error. In order to fix this problem, you can simply download the steamui.dll file from a PC that runs the same Windows system as yours.
Step 1. Click this link to download the steamui.dll file.
Step 2. Copy the steamui.dll file then paste to C:\Program Files (x86)\Steam in your Windows PC.
Step 3. Restart your Windows.
Method 4. Reinstall Steam
If you have this error when you try to launch Steam, you need to reinstall Steam on your Windows PC to try to fix the problem. After reinstalling, Steam will reload a new steamui.dll file on your Windows PC. Here’s how to reinstall Steam:
Step 1. Uninstall Steam by using your Uninstaller.
Step 2. Download the Steam installer by click here.
Step 3. Double click the EXE installer program to install Steam on your PC.
Step 4. Restart your Windows and then see if it works.
VIDEO TUTORIAL: How To Fix Steam Fatal Error Failed To Load steamui.dll
Hope something helps you.
