12 avril 2022

Correction de Steam bloqué lors de la préparation du lancement sous Windows 10

Correction de Steam bloqué lors de la préparation du lancement sous Windows 10

We have to admit that Steam is one of the biggest platforms where gamers find and play games and can meet and engage with other gamers. It enables them to experience a comprehensive gaming environment where they can truly enjoy the time. However, there are times where Steam will just not launch and will get stuck on launch. The reasons are several, but the frustration is similar across people. No one likes to face this Steam stuck on preparing to launch error any time after opening the app. And there is no doubt that you are reading this article due to this. So, in this article, you will see methods to resolve the Steam games stuck on preparing to launch error systematically and effectively.

Correction de Steam bloqué lors de la préparation du lancement sous Windows 10

How to Fix Steam Stuck on Preparing to Launch in Windows 10

As said earlier, there are several reasons for steam to get stuck on launch. Some of the reasons are listed below for you to read and understand the Steam game won’t launch Windows 10 issue better.

  • This error can occur if the integrity of the game files is compromised.
  • If the Steam app, drivers, or Windows system is not updated, this issue might creep in and onto your screen.
  • Using a free VPN service might cause this error.

Now, let us see some methods to fix the Steam stuck on preparing to launch error with the mentioned steps.

Méthode 1 : exécuter Steam en tant qu'administrateur

By running Steam as an administrator, you will allow it to take control of the entire app and access files that aren’t accessible without an administrator. Follow the steps below to do the same.

1. Faites un clic droit sur le Steam.exe fichier et sélectionnez Propriétés.

Sélectionnez Propriétés. Réparer le fichier de contenu Steam verrouillé

2. Aller à l' Compatibilité onglet et vérifiez la Exécuter ce programme en tant qu'administrateur année option.

Select the Run as Administrator option from the Compatibility menu. Fix Steam Stuck on Preparing to Launch in Windows 10

3. Enfin, cliquez sur Appliquer > OK enregistrer les modifications

click the Apply and OK buttons. Fix Steam Stuck on Preparing to Launch in Windows 10

Méthode 2 : vérifier l'intégrité des fichiers du jeu

If the game files are corrupted after extracting, you may get the Steam stuck on preparing to launch error. To verify the integrity of files, follow the step below carefully:

1. appuie sur le Touche Windows, Le type Steam, Et cliquez sur Ouvert.

Type Steam and click Open on the right pane. Fix Steam Stuck on Preparing to Launch in Windows 10

2. Cliquez sur l' BIBLIOTHÈQUE l'option comme indiqué ci-dessous.

Click the LIBRARY option. Fix Steam Stuck on Preparing to Launch in Windows 10

3. Select and right-click the desired game from the left pane as depicted below and click the Propriétés option.

Select and right-click the desired game from the left pane as depicted below and click the Properties option

4. Maintenant, cliquez sur le FICHIERS LOCAUX option from the left pane as shown below.

Now, click the LOCAL FILES option from the left pane. Fix Steam Stuck on Preparing to Launch in Windows 10

5. Cliquez sur Verify integrity of demo files… comme illustré ci-dessous.

5. Click on Verify integrity of demo files...

6. After a few moments, the game files will get successfully validated indicating that the files are not corrupted.

After a few moments, the game files will get successfully validated indicating that the files are not corrupted

Lisez aussi: Correction du code d'erreur Steam e502 l3 dans Windows 10

Method 3: Disable Unwanted Processes

If there are applications running in the background, it will result in difficulty for the Steam application to launch properly. You will have to disable unwanted applications or processes to eliminate the Steam game won’t launch Windows 10 error. Read and follow the upcoming steps carefully to do the same.

1. presse Touches Ctrl + Maj + Echap simultanément sur le clavier pour lancer le Gestionnaire des tâches fenêtre.

2. Right-click on the unwanted processes (e.g. Google Chrome) et sélectionnez le Tâche finale option.

Select the unwanted processes and click the End option from the bottom right corner

Méthode 4 : désactiver Windows Defender

Many users have reported that Windows Defender restricts the launching of a few apps. And there is a possibility that it might be stopping the Steam application from launching. You can disable Windows Defender to see if it really is the root cause or not.

1. You need to press Windows + R touches ensemble pour ouvrir le Courir boite de dialogue.

2. Type gpedit.msc et cliquez sur OK pour ouvrir Local Group Policy Editor.

Tapez gpedit.msc

3. Ensuite, double-cliquez sur Configuration de l'ordinateur.

open local group policy editor and click on Computer configuration

4. Aller à l' Administrative Templates > Windows Components > Windows Defender Antivirus dossier.

5. Now to turn off this feature, you need to double-click on the Turn off Windows Defender Antivirus policy.

Double click on Turn off Windows Defender Antivirus policy in local group policy editor. Fix Steam Stuck on Preparing to Launch in Windows 10

6. Ici, vous devez sélectionner le Option activée. It will turn off this feature permanently on your device.

select the Enabled option in Turn Off Windows defender feature on local group policy editor

7. Cliquez Appliquer, Suivie par OK enregistrer les modifications

8. Finalement, redémarrez le PC to get the settings activated on your device.

Lisez aussi: Comment changer la photo du profil Steam

Méthode 5 : Mettre à jour les pilotes de périphérique

You can also fix the issue by updating device drivers as outdated drivers may cause Steam stuck on preparing to launch error. So, follow the upcoming steps to update the device drivers.

1. Cliquez sur Accueil, Le type Gestionnaire de périphériques, et frappez le La touche Entrée.

In the Start menu, type Device Manager in the Search Bar and launch it. Fix Steam Stuck on Preparing to Launch in Windows 10

2. Double-cliquez Prises d'écran pour l'agrandir.

Double-click Display adapters to expand it

3. Right-click on the desired driver (par exemple Graphiques Intel (R) UHD) et choisissez Mettre à jour le pilote comme indiqué ci-dessous.

Right click on your video device and choose Update driver. Fix Steam Stuck on Preparing to Launch in Windows 10

4. Ensuite, cliquez sur Rechercher automatiquement les pilotes comme montré.

click on Search automatically for drivers.

5A. Si les pilotes ont déjà été mis à jour, cela apparaît Les meilleurs pilotes pour votre appareil sont déjà installés.

Les meilleurs pilotes pour votre appareil sont déjà installés

5B. Si les pilotes sont obsolètes, ils obtiendront mis à jour automatiquement.

6. Enfin, mettez à jour tous les pilotes obsolètes en suivant les étapes ci-dessus et redémarrez votre PC.

Méthode 6 : Mettre à jour Steam

Updating Steam will be the best option as this application might be experiencing some bugs or glitches which will get automatically fixed by an update. Read and follow the steps below to update the Steam application on your device.

1. Lancer le Steam application de windows Search.

2. Maintenant, cliquez sur Steam suivie par Vérifiez les mises à jour du client Steam…

Now, click on Steam followed by Check for Steam Client Updates…

3A. Steam – Mise à jour automatique téléchargera automatiquement les mises à jour, si disponibles. Cliquez sur REDÉMARRER LA VAPEUR pour appliquer la mise à jour.

Steam – Self Updater will download updates automatically, if available. Click RESTART STEAM to apply the update.

3B. Si vous n'avez aucune mise à jour, Votre client Steam est déjà à jour Le message s’affichera comme suit.

If you have no updates, Your Steam client is already up to date message will be displayed. Fix Steam Stuck on Preparing to Launch in Windows 10

Lisez aussi: Comment ajouter des jeux Microsoft à Steam

Méthode 7: mettre à jour Windows

For the Steam application to launch completely, your system should be up to date. If your system is outdated then it is easy to have complications with the performance of any installed apps. So, if you are facing the Steam stuck on preparing to launch problem, you should consider downloading and installing the latest updates on your system OS as it will result in getting the latest interface and configuration updated which will probably solve all the problems you are facing on your system. Read our guide on How to Download and Install Windows 10 Latest Update to understand the process clearly. After implementing this method, see if you have fixed Steam games stuck on preparing to launch issue.

windows update. Fix Steam Stuck on Preparing to Launch in Windows 10

Method 8: Delete AppCache Folder

This folder contains cache information about the games and applications. Upon deleting this folder, it will give the app a hard refresh and fix Steam games stuck on preparing to launch error.

Remarque: Once you launch the Steam app, the app cache will be created automatically.

1. presse Windows + E clés ensemble pour ouvrir Explorateur de fichiers

2. Accédez à l'emplacement chemin where you installed Steam. For example:

C:Program Files (x86)Vapeur

Remarque: If you are not sure, read our guide about Where are Steam Games installed?

Navigate to the path where steam is installed.

3. Faites un clic droit sur le cache d'application dossier et choisissez le Supprimer option comme indiqué.

Right click on the appcache folder and choose Delete. Fix Steam Stuck on Preparing to Launch in Windows 10

4. Maintenant, Recommencer your PC and run Steam en tant qu'administrateur nouveau.

Méthode 9: réinstaller Steam

As the last measure, you can consider reinstalling the Steam application to install the latest and fresh version, which will not have the complications you are facing right now.

1. Tout d'abord, ouvrez le Steam dossier de la Explorateur de fichiers and right-click on the applications steam dossier, puis sélectionnez le Copier option.

Copiez le dossier steamapps

2. Ensuite, colle le dossier à l'autre endroit pour créer une sauvegarde des jeux installés.

3. Maintenant, appuyez sur le Touche Windows, Le type Applications et fonctionnalités, Et cliquez sur Ouvert.

type apps and features and click on Open in Windows 10 search bar.

4 Sélectionner Steam et cliquez sur le Désinstaller bouton affiché en surbrillance.

click on Steam and select Uninstall. Fix Steam Stuck on Preparing to Launch in Windows 10

5. Encore une fois, cliquez sur Désinstaller pour confirmer.

6. dans le Désinstaller Steam fenêtre, cliquez sur Désinstaller pour supprimer Steam.

Maintenant, confirmez l'invite en cliquant sur Désinstaller.

7. Ensuite, redémarrer le PC.

8. Télécharger le dernière version of Steam from your web browser, as shown below.

Click INSTALL STEAM to download the installation file. Fix Steam Stuck on Preparing to Launch in Windows 10

9. Après le téléchargement, exécutez le fichier téléchargé SteamSetup.exe fichier en double-cliquant dessus.

10. dans le Configuration de Steam assistant, cliquez sur l'icône Suivant .

Here, click on the Next button.

11. Choisir la Le dossier de destination En utilisant le Parcourir ... option ou conserver le option par défaut. Cliquez ensuite sur Installer, comme illustré ci-dessous.

Now, choose the destination folder by using the Browse… option and click on Install.

12. Attendez la fin de l'installation et cliquez sur Finition, comme montré.

Wait for the installation to be completed and click on Finish. Fix Steam Stuck on Preparing to Launch in Windows 10

13. Après avoir installé Steam, déplacez le applications steam dossier de sauvegarde que vous avez précédemment créé dans le dossier Steam installé. 

14. Finalement, Redémarrez votre PC. 

Recommandée:

These are the methods you can implement on your system to fix the Steam stuck on preparing to launch error. We hope you were able to solve this issue with mentioned steps above in the article. Share your queries or recommendations for the next topics you think we should cover next. You can drop them in the comments section below.