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Failed to Load SteamUI.dll: How to Fix This Fatal Error

The reason could be the corrupted Steam files

4 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

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Key notes

You are not alone if you encounter a failed to load SteamUI.dll error when launchingSteam. This can be frustrating as it prevents you from playing games on Steam.

This guide will discuss some expert-tested methods to fix the issue after discussing the causes.

What causes the failed to load SteamUI.dll error?

There could be various reasons why you encountered the error. However, here are some of the common ones:

What can I do to fix failed to load SteamUI.dll error?

Before engaging in advanced troubleshooting steps, you should consider performing the following checks:

1. Repair Steam

2. Clear download cache

3. Delete the libswscale-x.dll and SteamUI.dll files

4. Delete the beta version

5. Check for system errors

6. Update drivers

While you can manually update your drivers and search and install the driver from the manufacturer’s website, you can also use dedicated software.

Outbyte Driver Updater is the perfect solution for the job as it is a tool specifically designed to detect outdated, missing, or malfunctioning drivers, ultimately replacing them automatically with the latest updates.

Outbyte Driver Updater

7. Reregister SteamUI.dll

So, this is how you can fix the failed to load steamUI.dll error. If nothing has worked for you so far, it is advised torestore your computer to the last known good configurationor reinstall Steam.

If you have any questions or concerns, feel free to mention them in the comments section below.

Failed to Load SteamUI.dll: How to Fix This Fatal Error#

What causes the failed to load SteamUI.dll error?#

What can I do to fix failed to load SteamUI.dll error?#

1. Repair Steam#

2. Clear download cache#

3. Delete the libswscale-x.dll and SteamUI.dll files#

4. Delete the beta version#

5. Check for system errors#

6. Update drivers#

Outbyte Driver Updater#

7. Reregister SteamUI.dll#