How to Fix "Steamui.dll Not Found" Error on Windows?


Issue: How to Fix "Steamui.dll Not Found" Error on Windows?

I’m getting an error message saying “Steamui.dll Not Found” when trying to launch random programs, including Steam, Office Pack, Chrome, games, and so on. What is wrong with the system and how could I fix that?

Solved Answer

Steamui.dll is one of the dll file created by Valve Corporation specifically to Windows Operating System. It is directly related to SteamUI Dynamic Link Library. Dll files, in general, ensure the smooth and proper functionality of programs and services, therefore, the malfunctioning of one dll file may influence crash and unresponsiveness of many system apps or services. “Steamui.dll Not Found” error is not a novelty to Windows users and the accusations expressed by some people that Windows 10 OS has brought it to the daylight are not correct. A thorough research regarding Steamui.dll file revealed that the “The file steamui.dll is missing” bug has been frequently encountered by Windows users in 2013 and 2014, at the time when Windows 7 and 8 were most widely used.

Windows experts have pointed out that the most common Steamui.dll error triggers are its absence or corruption. In other words, the file is often removed by PC users accidentally, so the first thing that you should do is to navigate to the Recycle Bin and type Steamui.dll into the search box. If it’s there, click it and select Restore. Additionally, the file may get damaged after inappropriate system’s shut down or virus/malware infection. Another common “Steamui.dll Not Found” error cause is the failure of Windows registry due to which the dll file cannot be registered properly. Having this in mind, it would be essential to know the circumstances of the Steamui.dll error emerges, for example, maybe you’ve recently downloaded a third-party software, removed some files from the system, and so on. Nevertheless, we will provide the Steamui.dll Not Found error fixes that appeared to be useful for many Windows users.

How to Fix Steamui.dll Not Found Error on Windows?

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Steamui.dll Not Found
This application failed to start because steamui.dll was not found. Re-installing the application may fix this problem.
Cannot find [path]\steamui.dll
Failed to load steamui.dll
The file steamui.dll is missing.
Cannot start [the program]. A required component is missing: steamui.dll. Please install [the program] again.

If you have seen one of the above-mentioned error messages, we would recommend you to check the Recycle Bin for this file. If it’s there, restore it and the problem should be gone. Another primitive Steamui.dll error fix is a system reboot. This may help if you have recently installed Windows updates, software or modified some settings because such and similar modifications are completely executed after system’s reboot only. Last, but not least, run a full system scan with FortectMac Washing Machine X9. It’s a PC optimization tool with an inbuilt Avira Antivir scanner, meaning that it will remove malware/virus and fix damaged registry entries alongside.

Method 1. Remove steamui.dll or libswscale-3.dll file

By removing steamui.dll, you will program the system to automatically replace it. For this purpose, navigate to the C:\Program Files (x86)\Steam\ and delete the steamui.dll or libswscale-3.dll file. In case none of these two files are present, look for the C:\Program Files (x86)\Steam\package\beta folder, right-click it and delete. After that, open Steam to replace the missing dll file.

Method 2. Refresh Steam files

  • Launch Steam Client and open Settings.
  • Select Download tab and click Clear Download Cache.
  • Click OK and login to Steam.

Method 3. Update OS or drivers

As we have noted, OS and drivers incompatibilities may be another reason of missing steamui.dll error. The problem that such a solution requires more knowledge than a beginner or intermediate computer user has. Therefore, ordinary users may initiate such updates incorrectly and cause even more damage.

Method 4. Use a System Restore Point

  • Click Win key + X and select System Protection on the right pane.
  • If a UAC appears, click Yes to proceed.
  • Select System Restore, click Choose a different restore point and Next.
  • Pick out the restore point you would like to restore Windows back to and click Scan for affected programs.
  • Carefully analyze what modifications will be initiated and click Close.
  • When you are ready to restore the system, click Next.
  • Wait for the process to complete and click Finish.

In case you did not check the system with FortectMac Washing Machine X9 yet, it’s about time to do so if none of the four methods listed above have helped to fix Steamui.dll Not Found error.

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About the author
Jake Doe
Jake Doe - Computer technology geek

Jake Doe is the news editor at UGetFix. Since he met Ugnius Kiguolis in 2003, they both launched several projects that spread awareness about cybercrimes, malware, and other computer-related problems.

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