Quake Champions Game Failed to Launch Please Validate the Game Files and Try Again

If you run across this error code, follow the steps below to verify your game files.

If you nonetheless see this error afterwards you lot've verified your game files, it is likely that you're trying to play a version of the game that is no longer available, such equally a press, beta, or alpha version. If this is the instance, ostend the version of the game y'all own is still bachelor to play.

LS-0013 error when trying to launch Pathfinder: Kingmaker tin can exist stock-still by re-installing Royal Ascension DLC

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Verify the game files

Verifying your game files ensures your game is installed and updated properly. To verify your game files:

1. Open the Epic Games Launcher.
2. Click Library.
3. Click the three dots next to the game you lot desire to verify.
4. Click Verify.

Depending on the size of the game, this process may take a while. In one case information technology'due south washed, relaunch your game.

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Clear the Launcher webcache

Windows

1. Exit the Epic Games Launcher by right-clicking on the system tray icon in the bottom-right corner, and and so click Go out.
2. Press Windows key + R and type "%localappdata%" to open a File Explorer window.
3. Open the Epic Games Launcher folder.
4. Open the Saved folder.
5. Click the webcache binder, so delete it.
6. Restart your computer and start the Epic Games Launcher.

Mac

1. Exit the Ballsy Games Launcher.
2. Open Finder.
3. Click on Go then Go to Folder...
4. Blazon ~/Library/Caches/com.epicgames.EpicGamesLauncher and press Enter.
5. Elevate the webcache folder to the Trash.
6. Press command and click on Trash.
7. Click on Empty Trash.
8. Relaunch the Epic Games Launcher.

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Disable background applications

Some background applications may be causing the installation to fail. Employ this commodity: How do I disable background applications that could be interfering with the Epic Games Launcher? to disable your background applications and try again.

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Games using another launcher in improver to the Ballsy Games Launcher

If you receive this error with a game that uses another launcher to run (i.due east. Rockstar Game Services, Uplay), practice the post-obit:

1. Correct-click the shortcut for the non-Epic Games launcher (i.e. Uplay), then click Run equally administrator.
2. Correct-click the Epic Games Launcher shortcut,  and and so click on Run as ambassador.
3. Click Libraryin the Epic Games Launcher.
4. Launch the game yous want to play.

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Confirm the version of the game you own is still available to play

Some game developers release alpha or beta versions of their game that you lot can play prior to the release of the full game. Contact the game programmer's support squad to notice out whether the game you own is still bachelor to play.

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Fortnite: Disable administrator privileges

Disabling ambassador privileges on all of Fortnite's executables may resolve this error code Here are the steps on how to practise this:

1. Navigate to Fortnite'due south executables (Default location: C:\Plan Files\Ballsy Games\Fortnite\FortniteGame\Binaries\Win64)
2. For each of the following executable files, correct-click on them and select Properties.
   FortniteClient-Win64-Shipping.exe
   FortniteClient-Win64-Shipping_BE.exe
   FortniteClient-Win64-Shipping_EAC.exe
   FortniteLauncher.exe
   
3. Click on the Compatibilitytab.
4. Uncheck the box next to Run this program as an administrator.
5. Click on Utilise.
6. Relaunch Fortnite.

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Disable your firewalls

Ofttimes the quickest way to ready connection issues due to firewalls is to temporarily uninstall and/or disable it.

Note:This process is only for troubleshooting. If the connection effect is fixed later on removing or disabling your firewall, brand sure to manually add our products every bit exceptions to the firewall and endeavor over again.

Disable Windows Firewall

1. Click on Starting time.
2. Click on Command Panel.
3. Click on Organization and Security.
4. Click on Windows Firewall.
5. Click on Turn Windows Firewall on or off (Y'all might need to provide the Administrator password at this step)
6. Under each Network location, select the Turn off Windows Firewall option

Uninstall any other firewalls

Using a third party firewall may prevent you from beingness able to connect to the Epic Games Launcher, Fortnite, or another Ballsy Games product. Nosotros recommend removing any 3rd party firewalls temporarily to encounter if this resolves your issue. If it does resolve the trouble, brand certain to add the post-obit executables as exceptions to your firewall:

Ballsy Games Launcher

• C:\Program Files (x86)\Epic Games\Launcher\Engine\Binaries\Win64\EpicGamesLauncher.exe
• C:\Plan Files (x86)\Epic Games\Launcher\Engine\Binaries\Win32\EpicGamesLauncher.exe

Fortnite

• C:\Program Files\Ballsy Games\Fortnite\FortniteGame\Binaries\Win64\FortniteClient-Win64-Shipping.exe
• C:\Program Files\Epic Games\Fortnite\FortniteGame\Binaries\Win64\FortniteClient-Win64-Shipping_BE.exe
• C:\Program Files\Epic Games\Fortnite\FortniteGame\Binaries\Win64\FortniteClient-Win64-Shipping_EAC.exe
• C:\Program Files\Ballsy Games\Fortnite\FortniteGame\Binaries\Win64\FortniteLauncher.exe

Note:Contact your firewall manufacturer for instructions on how to add these as exceptions to it equally this varies between them.

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Source: https://www.epicgames.com/help/en-US/epic-games-store-c73/error-codes-c100/ls0013-game-is-unable-to-launch-a3703

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