SỬA LỖI UNABLE TO INITIALIZE STEAM API PES 2021

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When you try to 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 và effective sầu solutions.

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The error “Unable to Initialize Steam API” can occur after you launch any game in the Steam library, which prevents the user from starting the game & 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 khổng lồ the Internet, Comovì Internet Security putting the game on the Auto-Containment danh mục 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 lớn the mạng internet properly & give rise lớn “Unable to Initialize Steam API” error. You can follow the steps below to lớn make an exception for the game’s executable.

Step 1. Type Control in the Windows 10 Cortamãng cầu tìm kiếm box and cliông xã the best match Control Panel khổng lồ open it.

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

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Step 3. Clichồng on the Allow an phầm mềm or feature through Windows Firewall option from the left of the pane.

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

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


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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 sầu the news updates ahead of time but some features have bugs, which could lead lớn 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. Click the Steam option at the top & then choose Settings.

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

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

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

Step 6. Right click the Windows taskbar to lớn open Task Manager. Then choose to kill all Steam-related processes in Task Manager.

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

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Step 8. Click Yes to confirm the operation.

Step 9.

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