Khắc phục lỗi steam must be running to play this game

Several Windows users are encountering the “Steam must be running khổng lồ play this game” error when trying to open one or more game executables. The issue is reported to lớn occur in all the recent Windows versions including Windows XP, Windows Vista, Windows 7, Windows 8.1 & Windows 10.

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Fatal Error: Steam must be running to play this game

What is causing the ‘steam must be running to play this game’ error?

We investigated this particular issue by looking at various user reports. From what we gathered, there are several comtháng scenartiện ích ios that will trigger this particular error message:


Steam is missing from the computer – You might be encountering this error message if you recently installed a game from its installation truyền thông. Some games require the Steam client lớn authenticate or khổng lồ use multiplayer services.Corrupted Steam installation – The issue might also occur due khổng lồ some corrupted files inside the Steam installation thư mục. In this case, reinstalling the client will most likely resolve sầu the issue.Steam is not updated lớn the lakiểm tra version – There’s a slight chance that you might be seeing the error message because your Steam client is outdated.Game’s installation folder contains foreign files – If you modified the Steam installation thư mục of the game, the issue might occur because Steam is preventing some files from running.Game’s installation directory is missing some files – It’s possible that a sudden interruption has tricked Steam into believing that the game was updated correctly. Verifying the game’s tệp tin integrity will resolve the issue in this case.

If you’re struggling to resolve sầu this particular error message, this article will help. Below you have a collection of verified troubleshooting method that other users in a similar situation have used to lớn resolve sầu the “Steam must be running to lớn play this game” error.

We encourage you to lớn follow the methods below in the order that they are presented. You should eventually find a solution that is effective in solving the problem in your particular scenario.

Method 1: Installing the Steam client (if applicable)

Before you try anything else, it’s important khổng lồ make sure that you have sầu the Steam client installed on your computer. The vast majority of PC games nowadays will require you lớn have sầu Steam installed on your PC even if you install them from a disk.

This occurs because most games are using several services used for authentication procedures and multiplayer components.

Note: If you already have Steam installed on your computer, move down khổng lồ the next method below.

With this in mind, it’s important lớn check if you have Steam installed on your computer. If you don’t, follow the steps below khổng lồ install Steam on your PC:

Once the executable is downloaded, open it và follow the on-screen prompts lớn install the Steam client on your computer.
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Installing the Steam clientOnce the installation is complete, restart your computer.At the next startup, open the same game that was previously showing the “Steam must be running to play this game” error and see if the issue has been resolved.

If you’re still seeing the same error message, move sầu down to lớn the next method below.

Method 2: Updating the Steam client lớn the latest version

If Steam is installed on your computer, you might be encountering the error because the game you’re trying khổng lồ launch requires a Steam version newer than the one you currently have installed.

Several users struggling lớn resolve the same error message have sầu reported that for them, the issue was resolved as soon as they updated Steam khổng lồ the latest version available. Here’s a quick guide on how lớn bởi vì this:

mở cửa Steam and make sure you are logged in.Go to lớn the ribbon bar & clichồng on Steam > Cheông xã for Steam Clients updates.
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Checking for Steam Client’s updatesIf a new version is found, follow the on-screen instructions khổng lồ install the newer version on your computer.Once the installation is complete, restart your computer and see if the issue has been resolved at the next startup.

If you’re still seeing the “Steam must be running lớn play this game” error, move down lớn the next method below.

Method 3: Deleting foreign files (if applicable)

If you downloaded a game through Steam, then proceeded khổng lồ modify the installation folder with custom nội dung (mods, cheats, scripts, etc.), the error is likely occurring because the Steam client is blocking those foreign files from being used – which effectively brings the startup procedure of the game lớn a halt.

This issue is quite comtháng with multiplayer games that have sầu a modding community such as PayDay 2, Fallout 4 and a few more.

If you’re encountering this particular issue with a game with an altered installation folder, you will be able to lớn resolve the “Steam must be running to play this game” error by removing the foreign files – most commonly, those foreign files being blocked are .dll & .lua (Steam seems lớn have sầu a problem with them). You can remove the troublesome files by navigating to the game’s installation folder and deleting the files manually or by doing a clean game reinstall.

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If this method wasn’t applicable or didn’t resolve sầu the “Steam must be running to lớn play this game” error, move down khổng lồ the next method below.

Method 4: Verifying the game’s files integrity

Several users have sầu reported that the “Steam must be running khổng lồ play this game” error was resolved after they verified the game’s integrity through the Steam client. This scenario is known khổng lồ occur when a game is incorrectly updated through steam.

This particular error will get thrown if the Steam client discovers that the game’s thư mục is missing some files. To remedy this issue, you’ll need lớn verify the integrity of the games tệp tin. If the scan reveals any inconsistencies, Steam will tải về the missing components.


Here’s a quiông xã guide on verifying the game files integrity on Steam:

mở cửa the Steam client & go lớn the Library tab.From your menu of games (left section of the screen), right-cliông chồng on the game that is triggering the issue & choose Properties.
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Accessing the Properties screen of the affected gameInside the Properties screen of the game, go lớn the Local Files tab & click on Verify Integrity of Game Files.
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Verify the integrity of the game filesWait until the process is complete, then restart the Steam client.xuất hiện the game và see if the issue has been resolved.

If you’re still seeing the “Steam must be running lớn play this game” error, move sầu down lớn the next method below.

Method 5: Logging out & launching the game from admin Steam

Several users struggling lớn resolve the “Steam must be running to play this game” error have sầu managed lớn get the issue resolved after logging out of Steam, closing the client, reopening the client and launching the game from Steam.

This procedure was reported khổng lồ be successful for a lot of users encountering the issue with hotline of Duty World War 2.

Here’s what you need to lớn do:

Inside Steam, go khổng lồ the top-right corner of the screen and cliông chồng on your account lớn make the drop-down menu visible. Then, from the drop-down thực đơn, clichồng on Log out of account.
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Logging out of SteamConfirm the logout procedure by clicking the Logout button from the newly appeared Logout window.
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Logging out of the Steam clientClose steam completely – make sure that the tray-bar icon of Steam is also closed.Launch Steam with administrative privileges by right-clicking on the shortcut & choosing Run as administrator. Then, log-in with your user tài khoản again.
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Once you’re logged in, try launching the game from the Steam interface instead of double-clicking the dedicated executable. To vì this, select the game from the Library screen và hit the Play button.
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Starting the game from Steam

If you’re still seeing the “Steam must be running khổng lồ play this game” error message, move sầu down to the next method below.

Method 6: Reinstalling Steam & game

As it turns out, the issue can also occur if your Steam installation is corrupt. If a number of Steam files are corrupted, the client will be unable khổng lồ open the services required by the game.

Several users struggling with the “Steam must be running lớn play this game” error have sầu reported that the issue was resolved & the game was running normally after they reinstalled Steam along with the game that was throwing the error.

Here’s a quichồng guide on how khổng lồ vày this:

Press Windows key + R to open up a Run dialog box. Then, type “appwiz.cpl” and press Enter lớn open up the Programs và Features window.
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Run dialog: appwiz.cplInside the Programs và Features window, scroll down through the application menu lớn locate the Steam client. Once you see it, right-cliông xã on it và choose Uninstall.
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Uninstalling the Steam clientInside the Steam Uninstall window, simply click the Uninstall button to remove the client from your computer.
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Then, repeat the procedure above sầu with the game that is triggering the error.Once the uninstallation of the game is complete, restart your computer.After the next startup is complete, scroll up lớn the first method & follow the instructions there khổng lồ re-install the Steam client.Then, reinstall the game that is triggering the error và see if the conflict is resolved.

If reinstalling the Steam client has still not resolved the “Steam must be running lớn play this game” error, move down khổng lồ the next method below.