When you try to lớn launch a game in your Steam library, you may receive sầu the error “Unable to lớn Initialize Steam API”. What does this mean? How to fix the error? This post from MiniTool will show you more detailed information and effective sầu solutions.

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The error “Unable lớn Initialize Steam API” can occur after you launch any game in the Steam library, which prevents the user from starting the game và cause inconvenience.

The reasons for “Unable to Initialize Steam API” Steam error can be various, such as Firewall blocking the game’s executable from connecting to the Internet, Comodo Internet Security putting the game on the Auto-Containment menu và so on.

How khổng lồ fix the error? Don"t worry. This article has summarized some effective fixes khổng lồ the Steam error. If don"t know how to fix “Unable lớn Initialize Steam API” error on your PC, you can try the fixes mentioned in this post. The following will show you detailed steps.

Fix 1. Allow the Game"s Executable in the Firewall

Firewall may bloông xã the game’s executable from connecting to the internet properly and give rise to lớn “Unable khổng lồ Initialize Steam API” error. You can follow the steps below khổng lồ make an exception for the game’s executable.

Step 1. Type Control in the Windows 10 Cortamãng cầu search box and cliông xã the best match Control Panel to open it.

Step 2. Set View by Large icons on the upper right corner. Then locate lớn Windows Defender Firewall and click on it.


Step 3. Click on the Allow an ứng dụng or feature through Windows Firewall option from the left of the pane.


Step 4. Find the problematic game’s entry form the list và then check the boxes for Private & Public networks.


Step 5. At last, cliông xã OK & restart your computer. After that, you can check if the error “Unable lớn Initialize Steam API” gets fixed.


Fix 2. Opt out of All Beta Programs in Steam

If you are using the Steam Beta client, the Steam API not initialized error could appear. As you know, Steam Beta users receive the news updates ahead of time but some features have sầu bugs, which could lead to error like “Unable to Initialize Steam API”. So you should follow the steps below to lớn opt out of Steam Beta completely.

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Step 1. Launch your Steam client.

Step 2. Cliông chồng the Steam option at the top và then choose Settings.

Step 3. Locate khổng lồ the Account tab. Then click Change under the Beta participation section.


Step 4. Choose the NONE – Opt out of all beta programs option from the drop-down menu và cliông xã OK.


Step 5. Clichồng the Steam option at the top of the main interface. Then cliông chồng Exit to lớn exit Steam completely.

Step 6. Right cliông chồng the Windows taskbar khổng lồ open Task Manager. Then choose khổng lồ kill all Steam-related processes in Task Manager.

Step 7. Right clichồng the Steam-related processes such as Steam.exe, GameOverlayUI.exe pháo or Steam Client Bootstrapper and then choose End task from right-cliông xã thực đơn.


Step 8. Click Yes khổng lồ confirm the operation.

Step 9.

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Reopen the Steam client và launch the game from the Steam Library tab again.

Chuyên mục: Thủ Thuật