Right-click the Steam on your desktop and select Properties. It is just because the libswscale-3.dll and steamui.dll file get crashed.įor this situation, you can delete them and Steam will automatically replace the files with new ones when you run Steam next time. Sometimes, the “failed to load steamui.dll Steam fatal error” may not indicate that the file is really missing.

Delete the Libswscale-3.dll File and Steamui.dll File This is a professional data recovery tool trusted by millions of users around the world.įix 2. Here it is highly recommended that you use MiniTool Partition Wizard. However, if you have already emptied the Recycle Bin, professional recovery software may be your best choice. You just need to open your Recycle Bin on the desktop, and then right-click the deleted file and select Restore. If you mistakenly remove the steamui.dll file, the easiest and quickest way is to restore the file from the Recycle Bin. Note: This method is available only if you delete the steamui.dll file mistakenly and it works properly before you do. Tip: If you are not able to access Windows normally due to the “Steam fatal error failed to load steamui.dll”, you need to start your computer in Safe Mode to complete the following methods.įix 1. Here we recommend you try the following methods one by one in order to get rid of the error. Now, let’s see how to fix the Steam fatal error.

There is a virus or other malware on your system that damages the steamui.dll file.

The hardware failures like hard disk and RAM memory are also responsible for the failed to load steamui.dll fatal error.

If you are using the outdated device driver, you might encounter the steamui.dll error.

You delete the steamui.dll file accidentally.

There are several possible causes of Steam failed to load steamui.dll error as follows. What causes this error? The most common reason is that your Stamui.dll file is missing or gets corrupted. According to the reports we gathered, Steam failed to load steamui.dll error may happen to any programs that require the file or operating systems including Windows 10/8/7. Steamui.dll is an important file in Windows OS that enables your programs and services to run properly. What Causes Steam Failed to Load Steamui.dll

Run System Restore Point to Undo Recent System Changes

Update Your Device Driver or Roll Back Your Driver to Previously Installed Version

What Causes Steam Failed to Load Steamui.dll.

Vanido app failed to load