When you launch your game through Steam, you may sometimes face Steam error code 51 along with an error message, Game failed to start. This is a common error that occurs in all sorts of games like Skyrim or Dota. This error code 51 steam issue most commonly occurs on your PC when you are using an outdated version of Steam and an outdated game. If this happens to you, you are at the right place! We bring a perfect guide that helps you fix the discussed issue.
How to Fix Steam Error Code 51 in Windows 10
If you are vexed by error code 51 Steam in your Windows 10 computer, here are a few possible reasons why you must analyze them carefully to sort out the problem.
- PC does not meet the basic requirements of the game and you are using the administrative version of Steam.
- E puer aner Hannergrondprogramm stéiert d'Spill.
- Dir benotzt eng onverifizéiert Versioun vu Chauffeuren.
- D'Grafikastellunge vum Spill sinn falsch konfiguréiert.
- Präsenz vu Malware a Viren.
- Den .NET Kader an de Betribssystem ginn net op hir lescht Versioun aktualiséiert.
- DirectX Versioun ass net aktuell.
- Iwwerklocken.
- All falsch konfiguréiert oder korrupt Installatiounsdateie vum Spill verursaacht och de Problem.
- D'Microsoft C++ redistributable Dateien sinn net kompatibel mat dem Spill an dem PC.
Here are a few possible troubleshooting methods that will help you fix error code 51 issue. Follow them as demonstrated in the same order and if you are lucky, you may attain a solution for your problem within the first few steps itself!
Method 1: Basis Troubleshooting Methoden
Before you try any other troubleshooting methods, implement some basic methods that will help you fix the error code within a few simple clicks.
1A. Stop Overclocking
Every high-end computer is built with the option of Overclocking which helps in outputting more juice than your specifications that you already have. Running the graphics card or processor faster than the default speed refers to overclocking. When this happens, your computer will reach the maximum temperature after a particular time. The computer detects this and adjusts the clock speed to the normal speed until it is cooled down. The clock speed is increased again after they cool down. This increases the performance of your computer and is a great help if you don’t have a powerful computer.
1B. Close Unwanted Background Processes
Several background processes running on your PC may interfere with Steam processes. These programs may contribute to the error code 51 on Steam issue. Follow our guide How to End Task in Windows 10 to exit from all background processes.
1C: Change Steam Game Priority
The preference of an application or process tells the computer the importance and if it should be given preference over the others while allocating the resources. The priority of every application is normal except the system processes, by default. Steam might trigger some error codes if it didn’t get enough resources.
1. Wielt Aufgab Manager after right-clicking on the Taskbar.
2. Elo, Sich no Steam process.
3. Dann änneren d'Prioritéit op High or Realtime a kontrolléiert ob dëst funktionnéiert.
Opgepasst: Ännert d'Prioritéit mat grousser Vorsicht well d'Prioritéit vum Prozess suergfälteg z'änneren kéint Äre System extrem lues oder onbestänneg maachen.
4. Zoumaachen der Aufgab Manager and reboot your computer and check whether the discussed issue is solved.
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1D: Set High Performance
You can also optimize your game when setting your high-performance power plan settings. These power plans are developed to manage the power settings on portable settings. Follow the below-mentioned instructions to use high-performance power plan settings on your computer.
1. Dréckt de Windows + I Schlësselen zesummen opzemaachen Windows Astellungen.
2. Elo, scroll down the list a klickt op System Kader.
3. Elo, wielt de Kraaft & Schlof Optioun a klickt op Zousätzlech Energieversuergung ënner Associéiert Astellungen.
4. Elo, wielt de Staark Leeschtung Optioun ënnert Héich zousätzlech Pläng wéi an der ënnen Bild gewisen.
Now you have optimized your system, check if you have attained how to fix error code 51 Steam.
Likewise, it is always essential that your game run at its latest version to avoid any conflicts. Until your game is updated, you cannot log in to the game servers successfully. To update your game, follow the below-mentioned steps.
1. Start de Dampmaschinn a navigéieren LIBRARY.
2. Elo klickt op HOME and search for your game.
3. Dann, riets-klickt op d'Spill a wielt de Eegeschaften… Optioun.
4. Elo schalt op d' wuessen Tab a kontrolléiert ob all Aktualiséierungen an Aktioun erwaard sinn. Wann jo, befollegt d'Instruktioune um Bildschierm fir déi lescht Updates erofzelueden.
After an update, check if the discussed error code on Steam is fixed.
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1E: Disable Full-Screen Optimizations
Few users have suggested that disabling full-screen optimizations on PC has helped them fix error code 51 Steam issue. Follow as instructed.
1. Start Dampmaschinnen a klickt op LIBRARY.
2. Now, right-click on any Steam game and click on Properties.
3. Elo schalt op d' GENERAL a klickt op SETZEN LAUNCH OPTIONEN… wéi duergestallt.
4. Elo gëtt eng nei Fënster mat enger fortgeschratt Benotzer Warnung opgemaach ginn. Fir d'Spill am windowed Modus opzemaachen, Typ de -fenster Parameter.
5. Elo, späichert d'Ännerungen andeems Dir klickt OK a gitt aus der Propertiesfenster eraus.
6. Now, relaunch the game and ensure if it runs in windowed mode. Else, navigate to SETZEN LAUNCH OPTIONEN… again and type the following parameters instead of the last parameter.
-winded -w 1024
7. Elo, späichert d'Ännerungen andeems Dir klickt OK.
Dëse Parameter wäert d'Spill setzen fir am windowed Modus ze starten.
1F: Verify Integrity of Game files
We have seen many cases in which the game files are either missing or corrupt or it had incomplete installations. Users could also experience Steam error code 51 game failed to launch if they are interrupted by the update process or if the game files are being moved. In this method, you will be opening Steam and using the built-in function for verifying the integrity of the game. It will be replaced if the application finds something. Read our guide on How to Verify Integrity Game Files on Steam.
Opgepasst: Dir sollt ähnlech Schrëtt ausféieren wann Dir verschidde Verëffentlechungssoftware benotzt.
1G. Update Windows
Also, if there are any bugs in your PC, they can only be fixed after a Windows update. Microsoft releases regular updates to fix all these bugs thereby fixing Steam error code 51. Hence, ensure if you have updated your Windows Operating System and if there are any updates pending in action, use our guide How to Download and Install Windows 10 Latest Update
After updating your Windows Operating System, check whether you can access the game without any issues.
Method 2: Run Steam as an Administrator
Few users have suggested that when you run Steam as an administrator, Steam error code 51 can be resolved. So here are a few steps to run Steam as an administrator.
1. Riets-klickt op de Steam shortcut um Desktop.
2. Elo klickt op Properties.
3. In the Properties window, switch to the Kompatibilitéit Tab.
4. Now, check the box Leeft dëse Programm als Administrator.
5. Endlech klickt op Mell dech un> OK déi Ännerungen ze späicheren.
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Method 3: Flush Steam Configuration
You can try to resolve Steam error code 51 by using Steam flushing. You can follow these steps to perform this method.
1. Sortie vum Steam Client komplett.
2. Dréckt de Windows + R Schlësselen gläichzäiteg opzemaachen der Run Dialog.
3. Typ Damp: // flushconfig a klickt op OK.
4. In the prompt menu click on OK ze bestätegen.
5. Elo, Restart de PC.
6. Then, open file explorer by pressing Windows + E Tastekombinatiounen zesummen.
7. Navigéiert op déi folgend Plaz Wee.
C:program files (x86)Steam
8. Here, locate the Steam or Steam.exe file and launch it by logging in again.
Method 4: Update Steam
If you use an outdated Steam application, you cannot access any games smoothly. Hence always make sure you use an updated version of Steam and Steam games before launching it.
1. Hit der Windows Schlëssel an Typ Dampmaschinnen, da klickt op Opzemaachen.
2. Elo klickt op Dampmaschinnen an der ieweschter lénkser Ecke vum Écran gefollegt vun Kuckt no Steam Client Updates ... wéi ënnen beliicht.
3. Wann Dir all nei Aktualiséierungen fir erofzelueden, installéiert hinnen a sécherstellen Äre Steam Client ass aktuell.
4. Elo, relancéiert Steam.
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Method 5: Update GPU Drivers
Graphical drivers help heavy graphical images and video processing applications simplify their tasks. If you face any launching conflicts while launching the game, make sure you use an updated version of device drivers, as they serve as a link between the hardware and the Operating System of your PC. Many users have suggested that updating drivers have resolved how to fix error code 51 Steam. Read and implement the steps instructed in our guide 4 Ways to Update Graphics Drivers in Windows 10 to do so.
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Method 6: Roll Back Graphics Driver Updates
Sometimes, the current version of graphics drivers may cause any launching conflicts and, in this case, you have to restore previous versions of installed drivers. This process is called Réckroll vun de Chauffeuren an Dir kënnt Äre Computer Chauffeuren einfach zréck an hire fréiere Staat zréckrollen andeems Dir eise Guide verfollegt Wéi Rollback Drivers op Windows 10.
Save your changes and check if you got fix for error code 51.
Method 7: Neiinstalléiere Grafike Driver
If you still face Steam error code 51 after updating your GPU drivers, then reinstall device drivers to fix any incompatibility issues. You can easily reinstall Graphical drivers as instructed in our guide How to Uninstall and Reinstall Drivers on Windows 10.
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Method 8: Update .NET Framework
.NET framework in Windows 10 computer is essential for uninterrupted service of modern apps and games. Many games have an auto-update feature for the .NET framework, and thus it will be updated automatically whenever an update is available. In another case, if an update prompts in your PC, you can manually install the latest version of the .NET framework, as discussed below, to fix Steam error code 51 on your Windows 10 PC.
1. Kontrolléieren fir nei Aktualiséierungen fir den .NET Framework vum offiziell Microsoft Websäit.
2. Wann et Updates gëtt, klickt op déi entspriechend/recommandéiert Link a klickt Download .NET Framework 4.8 Runtime Optioun.
Opgepasst: Klickt net op Download .NET Framework 4.8 Entwéckler Pack wéi et vu Software Entwéckler benotzt gëtt.
3. Géi op Meng Downloads, duebelklickt op d'Setupdatei fir déi erofgeluede Datei auszeféieren, a befollegt den op-Écran Uweisungen fir den .NET Kader erfollegräich op Ärem Windows PC ze installéieren.
Method 9: Update DirectX
To enjoy a seamless multimedia experience on Steam, you have to make sure whether DirectX is installed, and it is updated to its latest version. DirectX helps you improve the visual media experience for graphical games and applications especially. It is worth updating DirectX needed for this game. Follow our guide on How to Update DirectX in Windows 10.
Opgepasst: garantéieren Kuckt fir WHQL digital Ënnerschrëften Këscht ass agecheckt System tab and in all tabs, check whether WHQL Logo ass opgestallt Jo.
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Method 10: Antivirus temporär auszeschalten (wann applicabel)
Some incompatible antivirus programs installed in your computer will trouble you to resolve how to fix error code 51 Steam. To avoid conflicts, you must ensure the security settings of your Windows 10 computer and check if they are stable or not. To find whether the antivirus suite is the reason for rror code 51 on Steam issue, disable it once and try connecting to a network.
Liest eise Guide wéi Dir Antivirus Temporär op Windows 10 deaktivéiert a befollegt d'Instruktioune fir Ären Antivirus Programm temporär op Ärem PC auszeschalten.
Wann Dir e Fix fir Äre Problem hutt nodeems Dir den Antivirus Programm op Ärem Computer deaktivéiert hutt, sidd Dir ugeroden de Programm komplett vun Ärem PC ze deinstalléieren. Liest eise Guide Force Uninstall Programmer déi net deinstalléieren Windows 10 fir Ären Antivirus Programm op Ärem Computer z'installéieren.
Method 11: Windows Defender Firewall Astellung änneren
You will also face Steam error code 51 game failed to launch, due to an over-reactive or over-protective antivirus suite in your Windows 10 computer. This prevents the connection link between the game launcher and the server. So, to fix this problem, you can whitelist Steam in your Firewall settings or disable the problem temporarily.
Option I: Whitelist Steam
To allow Steam in your Windows Defender Firewall, follow our guide Allow or Block Apps through the Windows Firewall and implement the steps as instructed.
Optioun II: Firewall auszeschalten (net recommandéiert)
If you do not know how to disable Windows Defender Firewall, our guide on How to Disable Windows 10 Firewall will help you do so.
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Optioun III: Nei Regel an Firewall erstellen
1. Hit der Windows Schlëssel an Typ Windows Defender Firewall mat fortgeschratt Sécherheet, da klickt op Führen als Administrator wéi gewisen.
2. Elo, an der lénker Fënster, klickt op Reglementer a Regelen wéi duergestallt.
3. Dann, an der rietser Fënster, klickt op Nei Regel… wéi gewisen.
4. Elo, sécherstellen Dir wielt de Programm Optioun ënnert Wéi eng Regel wëllt Dir erstellen? a klickt op Nächst> wéi gewisen.
5. Da klickt op de Blieder ... Knäppchen entspriechend Dëse Programm Wee: wéi gewisen.
6. Dann, navigéiert op de C: Programmdateien (x86) Dampmaschinnen Wee an duebel-klickt op ageriicht Fichier. Da klickt op de Open Knäppchen.
7. Da klickt op Nächst> an New Inbound Regel Wizard Fënster wéi gewisen.
8. Elo, wielt de Radio Knäppchen nieft Erlaabt d'Verbindung a klickt op Nächst> wéi duergestallt.
9. Gitt sécher Domain, Privat, Public Këschte sinn ausgewielt a klickt op Nächst> wéi gewisen.
10. Endlech, füügt en Numm op Är nei Regel a klickt op Freck.
All done! Check if you have fixed error code 51 on Steam or not.
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Mir hoffen, datt dëse Guide hëllefräich war an Dir konnt fixen Steam error code 51 game failed to Launch on your Windows 10 PC. Let us know which method worked for you the best. Feel free to reach out to us with your queries and suggestions via the comments section below.