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 This error code 51 steam issue most commonly occurs on your PC when you are using an outdated version of Steam and an outdated game.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.
- Some other background program is interfering with the game.
- You are using an unverified version of drivers.
- The graphics settings of the game are misconfigured.
- Presence of malware and viruses.
- The .NET framework and operating system are not updated to their latest version.
- DirectX version is not up-to-date.
- Overclock.
- Any misconfigured or corrupt installation files of the game also causes the problem.
- The Microsoft C++ redistributable files are not compatible with the game and 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!
Metodo 1: metodi di risoluzione dei problemi di base
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. Scegliere Gestione attività after right-clicking on the Barra delle applicazioni.
2. Ora cerca Steam process.
3. Then change the priority to Alta o in tempo reale and check if this works.
Nota: Change the priority with great caution as changing the priority of the process carelessly could make your system extremely slow or unstable.
4. Chiudi il Gestione attività and reboot your computer and check whether the discussed issue is solved.
Leggi anche: Risolto il problema con il caricamento dell'immagine Steam non riuscito
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. premi il Tasti Windows + I. insieme per aprire Impostazioni di Windows.
2. Now, scroll down the list and click on Sistema impostazione.
3. Ora, seleziona il Energia e sonno opzione e fare clic su impostazioni di alimentazione addizionali per Impostazioni correlate.
4. Ora scegli il Alte prestazioni opzione sotto High additional plans as shown in the below picture.
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. Avvia il App di Steam e vai a BIBLIOTECA.
2. Ora, clicca su HOMEPAGE and search for your game.
3. Then, right-click on the game and select the Proprietà… opzione.
4. Ora passa a NOTIZIE tab and check if any updates are pending in action. If so, follow the on-screen instructions to download the latest updates.
After an update, check if the discussed error code on Steam is fixed.
Leggi anche: Risolto il problema con l'impossibilità di inizializzare l'API Steam in Windows 10
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. Lanciare Steam e cliccare su BIBLIOTECA.
2. Now, right-click on any Steam game and click on Properties.
3. Ora passa a GENERALE scheda e fare clic su IMPOSTA LE OPZIONI DI LANCIO... come raffigurato.
4. Now, a new window will be opened with an advanced user warning. To open the game in windowed mode, type the –finestra parametro.
5. Now, save the changes by clicking OK and exit from the Properties window.
6. Now, relaunch the game and ensure if it runs in windowed mode. Else, navigate to IMPOSTA LE OPZIONI DI LANCIO… again and type the following parameters instead of the last parameter.
–windowed -w 1024
7. Now, save the changes by clicking OK.
This parameter will set the game to be launched in windowed mode.
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.
Nota: You should perform similar steps if you are using different publishing software.
1G. Aggiorna 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
Dopo aver aggiornato il tuo sistema operativo Windows, controlla se riesci ad accedere al gioco senza problemi.
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. Fare clic con il tasto destro del mouse su Steam shortcut sul Desktop.
2. Ora, clicca su Properties.
3. In the Properties window, switch to the Compatibilità scheda.
4. Now, check the box Esegui questo programma come amministratore.
5. Infine, fai clic su Applica> OK per salvare le modifiche.
Leggi anche: Correggi il codice errore Steam e502 l3 in Windows 10
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. Esci da client Steam completamente.
2. premi il Tasti Windows + R. contemporaneamente per aprire il file Correre la finestra di dialogo.
3. Tipo vapore: // flushconfig e fare clic su OK.
4. In the prompt menu click on OK per confermare.
5. Ora, riavviare il PC.
6. Then, open file explorer by pressing Windows + E Tasti insieme.
7. Passare alla posizione seguente sentiero.
C:program files (x86)Steam
8. Here, locate the Steam or Steam.exe file and launch it by logging in again.
Metodo 4: aggiorna 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. Premi il Tasto Windows e tipo Steam, quindi fare clic su Apri.
2. Ora, clicca su Steam in the top left corner of the screen followed by Controlla gli aggiornamenti del client Steam... come evidenziato di seguito.
3. If you have any new updates to be downloaded, install them and ensure your Steam client is up-to-date.
4. Ora, riavvia Steam.
Leggi anche: Come disattivare l'overlay di Steam in Windows 10
Metodo 5: aggiorna i driver GPU
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.
Leggi anche: Correggi l'arresto anomalo del driver grafico Valorant in Windows 10
Metodo 6: ripristinare gli aggiornamenti del driver grafico
A volte, la versione attuale dei driver grafici può causare conflitti di avvio e, in questo caso, è necessario ripristinare le versioni precedenti dei driver installati. Questo processo si chiama rollback dei conducenti e puoi facilmente ripristinare i driver del tuo computer allo stato precedente seguendo la nostra guida Come ripristinare i driver su Windows 10.
Save your changes and check if you got fix for error code 51.
Metodo 7: Reinstallare il driver grafico
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.
Leggi anche: Correggi i driver trovati da Windows per il tuo dispositivo ma si è verificato un errore
Metodo 8: aggiornamento .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. Verificare la presenza di nuovi aggiornamenti per il framework .NET dal Sito ufficiale di Microsoft.
2. If there are any updates, click on the corresponding/raccomandato link e clicca Scarica il runtime di .NET Framework 4.8 opzione.
Nota: Non fare clic su Scarica il pacchetto per sviluppatori .NET Framework 4.8 come viene utilizzato dagli sviluppatori di software.
3. Vai a I miei download double-click on the setup file to run the downloaded file, and follow the istruzioni sullo schermo to install the .NET framework successfully on your Windows PC.
Metodo 9: aggiorna 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.
Nota: Garantire Verifica la presenza di firme digitali WHQL la casella è stata registrata Sistema scheda e in tutte le schede, controlla se Logo WHQL è impostato su Sì.
Leggi anche: Risolto il problema con Steam che continua a bloccarsi
Metodo 10: disabilitare temporaneamente l'antivirus (se applicabile)
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.
Leggi la nostra guida su Come disattivare temporaneamente l'antivirus su Windows 10 e segui le istruzioni per disattivare temporaneamente il programma antivirus sul tuo PC.
If you have a fix for your problem after disabling the antivirus program in your computer, you are advised to uninstall the program completely from your PC. Read our guide Force Uninstall Programs which won’t Uninstall In Windows 10 to uninstall your antivirus program in your computer.
Metodo 11: modifica l'impostazione del firewall di Windows Defender
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.
Opzione II: disabilita il firewall (non consigliato)
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.
Leggi anche: How to Download Steam Games on External Hard Drive
Opzione III: crea una nuova regola nel firewall
1. Premi il Tasto Windows e tipo Windows Defender Firewall con sicurezza avanzata, quindi fare clic su Eseguire come amministratore come mostrato.
2. Ora, nel riquadro di sinistra, fai clic su Regole d'ingresso come raffigurato.
3. Quindi, nel riquadro di destra, fare clic su Nuova regola… come mostrato.
4. Ora assicurati di selezionare il file Programma opzione sotto Che tipo di regola vorresti creare? menu e fare clic su Avanti> come mostrato.
5. Quindi, fare clic su Sfoglia ... pulsante corrispondente a Questo percorso del programma: come mostrato.
6. Quindi, vai a C: Program Files (x86) Steam percorso e fare doppio clic su flessibile. file. Quindi, fare clic su Apri pulsante.
7. Quindi fare clic su Succ.> nel Creazione guidata nuova regola in entrata finestra come mostrato.
8. Ora seleziona il pulsante di opzione accanto a Consenti la connessione e cliccare su Succ.> come raffigurato.
9. Assicurarsi Dominio, Privato, Pubblico le caselle sono selezionate e fare clic su Succ.> come mostrato.
10. Infine, aggiungi un nome alla nuova regola e fai clic su Fine.
All done! Check if you have fixed error code 51 on Steam or not.
Consigliato:
Ci auguriamo che questa guida sia stata utile e che tu possa risolvere il problema 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.