Lỗi steam must be running to play this game

Several Windows users are encountering the “Steam must be running lớn play this game” error when trying khổng lồ 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 lớn play this game

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

We investigated this particular issue by looking at various user reports. From what we gathered, there are several comtháng scenargame 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 media. Some games require the Steam client to authenticate or khổng lồ use multiplayer services.Corrupted Steam installation – The issue might also occur due to some corrupted files inside the Steam installation folder. In this case, reinstalling the client will most likely resolve sầu the issue.Steam is not updated khổng lồ the lademo version – There’s a slight chance that you might be seeing the error message because your Steam client is outdated.Game’s installation folder contains foreign files – If you modified the Steam installation thư mục of the game, the issue might occur because Steam is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 inkhổng lồ believing that the game was updated correctly. Verifying the game’s file integrity will resolve sầu the issue in this case.

If you’re struggling khổng lồ resolve this particular error message, this article will help. Below you have sầu a collection of verified troubleshooting method that other users in a similar situation have sầu used lớn resolve 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 to make sure that you have sầu the Steam client installed on your computer. The vast majority of PC games nowadays will require you khổng lồ 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 & multiplayer components.

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

With this in mind, it’s important khổng lồ 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 & follow the on-screen prompts to 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 lớn play this game” error and see if the issue has been resolved.

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

Method 2: Updating the Steam client to lớn the lachạy thử version

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

Several users struggling lớn resolve sầu the same error message have reported that for them, the issue was resolved as soon as they updated Steam lớn the lachạy thử version available. Here’s a quiông chồng guide on how to do this:

xuất hiện Steam và make sure you are logged in.Go lớn the ribbon bar & clichồng on Steam > Cheông chồng 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 khổng lồ play this game” error, move down to lớn the next method below.

Method 3: Deleting foreign files (if applicable)

If you downloaded a game through Steam, then proceeded to modify the installation thư mục 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 halternative text.

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

If you’re encountering this particular issue with a game with an altered installation thư mục, you will be able khổng lồ resolve sầu the “Steam must be running lớn play this game” error by removing the foreign files – most commonly, those foreign files being blocked are .dll & .lua (Steam seems to lớn have sầu a problem with them). You can remove the troublesome files by navigating to lớn the game’s installation thư mục và 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 khổng lồ play this game” error, move down to lớn the next method below.

Method 4: Verifying the game’s files integrity

Several users have sầu reported that the “Steam must be running to play this game” error was resolved after they verified the game’s integrity through the Steam client. This scenario is known to 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 to lớn verify the integrity of the games file. If the scan reveals any inconsistencies, Steam will download the missing components.


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

xuất hiện the Steam client and go to the Library tab.From your danh mục of games (left section of the screen), right-cliông chồng on the game that is triggering the issue và 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 và cliông xã on Verify Integrity of trò chơi Files.
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Verify the integrity of the game filesWait until the process is complete, then restart the Steam client.mở cửa the game và see if the issue has been resolved.

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

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

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

This procedure was reported to be successful for a lot of users encountering the issue with điện thoại tư vấn of Duty World War 2.

Here’s what you need lớn do:

Inside Steam, go to lớn the top-right corner of the screen and clichồng on your trương mục to lớn make the drop-down thực đơn visible. Then, from the drop-down thực đơn, click 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 clientCthua trận steam completely – make sure that the tray-bar inhỏ 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 bởi 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 lớn play this game” error message, move down khổng lồ 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 to lớn open the services required by the game.

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

Here’s a quiông xã guide on how khổng lồ do this:

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

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