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Solved: How do I fix “GetThreadContext failed” fatal error in GC when the game starts?

Some game like MTG Arena, Albion Online, Cities: Skylines, Gold Rush, and more may prompt GetThreadContext failed fatal error due to the restrictions of antivirus or conflicting applications such as FACEIT Anti-cheat Client.

[Solved] How do I fix “GetThreadContext failed” fatal error in GC when the game starts

Follow below solution steps to resolve “GetThreadContext failed” fatal error.

Content Summary

Solution 1: Uninstall FACEIT Anti-cheat Client

Step 1: Go to Settings > Apps.

Step 2: Locate and expand FACEIT.

Step 3: Click on the Uninstall button.

Uninstall FACEIT Anti-cheat Client

Step 4: Restart your PC.

Solution 2: Disable Multi-GPU Technology

For NVIDIA SLI:
Step 1: Open Nvidia Control Panel.

Step 2: Expand 3D Settings in the left pane of the window.

Step 3: Click on Configure SLI, Surround and PhysX.

Step 4: In the right pane of the window, check the option of Disable SLI.

Disable NVIDIA SLI

For AMD CrossFire or AMD CrossFireX
Step 1: Open AMD Control Panel.

Step 2: Expand the option of Performance in the left pane of the window.

Step 3: Click on AMD CrossFire or AMD CrossFireX.

Step 4: In the right pane of the window, check the option of Disable AMD CrossFire or Disable AMD CrossFireX.

Disable AMD CrossFire

Disable AMD CrossFireX

Solution 3: Temporary Disable or Uninstall Antivirus and Firewall Settings

Temporarily disable or uninstall antivirus and firewall, restore the game-related files from the quarantine settings of antivirus and firewall to the original locations, if any.

Solution 4: Add the Game to Antivirus and Firewall Exception List.

Add the game installation folder into the antivirus and firewall exception list.

Solution 5: Change the Antivirus and Firewall Settings

For Avast
Step 1: Open Settings > Troubleshooting.

Step 2: Uncheck the Enable Hardware-Assisted Virtualization option.

Step 3: Restart your PC.

Uncheck the Enable Hardware-Assisted Virtualization option

For Kaspersky
Open Application Activity and in the monitored list, add the processes related to the game and Unity to Trusted.

For all other Antivirus applications
Revert settings to default.

Revert default settings

Solution 6: Add Game to the DEP Exception List

Step 1: Open Control Panel > System > Advanced system settings in the left upper corner.

Step 2: Go to the Advanced tab, and click on the Settings button in the Performance area.

Step 3: Go to the Data Execution Prevention tab and click on Turn on DEP for All Programs Except Those That I Select.

Step 4: Click on the Add button and navigate to the installation directory of the game.

Step 5: Select the executable file of the game and click on the Open button.

Step 6: Click on the Apply button in the Data Execution Prevention tab.

Turn on DEP for All Programs Except Those That I Select

Solution 7: Disable DEP

Step 1: Right-click on the Start Menu button.

Step 2: Click on Command Prompt (Admin).

Step 3: Type the following command into the elevated Command Prompt and then press Enter key: bcdedit.exe /set nx AlwaysOff

Step 4: Restart your PC.

Remark: Use this command to enable the DEP: bcdedit.exe /set nx AlwaysOn

Posted on Published: August 1, 2020 — Last updated: June 13, 2021

Home > Solved: How do I fix “GetThreadContext failed” fatal error in GC when the game starts?

Fixed ‘GetThreadContext Failed’ MTG Arena Fatal Error in GC

Some games such as MTG Arena, Albion Online, Cities: Skylines, Gold Rush, and many others can lead to the “GetThreadContext Failed” fatal error due to restrictions imposed by antivirus programs or conflicting applications such as FACEIT Anti-cheat Client.

A fatal “GetThreadContext Failed” error has been reported in GC on Windows, Mac, Linux, and Steam versions of the game. Before proceeding to the next troubleshooting steps, always reboot the operating system and network devices to see if the error has disappeared.

The affected user encounters an error when trying to update the MTG Arena client, and the client hangs. The “GetThreadContext Failed” problem is reported on Windows, Mac, Linux (in a virtual machine), and the Steam version of the game. Some users have experienced the error immediately after installing the game.

Before trying the troubleshooting guide by IR Cache, restart your system/network and check if the game has fixed the “GetThreadContext Failed” error.

Table of Contents:

What causes the MTG Arena fatal “GetThreadContext Failed” error in GC

MTG Arena game can cause a “GetThreadContext Failed” error due to restrictions imposed by your internet provider or antivirus program. Besides, conflicting applications (such as Faceit) or incorrect installation of the game can also cause the error in question.

• The problem may be caused by a temporary problem in the communication/application modules. In this context, restarting the update download may solve the problem.
• ISPs use various techniques and methods to monitor web traffic and protect their users. But in the process, ISPs sometimes block a resource important for the functioning of the MTG game and thus create an ongoing problem.
• Faceit is an anti-cheat app and is used by many players/games. But this application can interfere with the operation of the game and thus cause the current problem. In this context, uninstalling Faceit can solve the problem.
• Both Nvidia (SLI) and AMD (CrossFire) have their own options for creating a single output from multiple GPUs. However, these technologies are known to conflict with MTG Arena, causing the mentioned problem.
• DEP is a Windows security feature that protects Windows systems from damage caused by threats such as viruses, etc. Although DEP is a very useful Windows feature, it can interfere with the game and thus cause the mentioned problem.

How to fix the MTG Arena “GetThreadContext Failed” fatal error in GC

Updated: March 2023

This tool is highly recommended to help you fix your error. Plus, this tool offers protection against file loss, malware, and hardware failures, and optimizes your device for maximum performance. If you already have a problem with your computer, this software can help you fix it and prevent other problems from recurring:

• Step 1 : Install the PC Repair and Optimizer Tool. (Windows 10, 8, 7, XP, Vista).
• Step 2 : Click Start Scan to determine what problems you are experiencing with your computer.
• Step 3 : Click Repair Allto resolve all problems.

Add MTG Arena to the list of exceptions of your antivirus

As with many security solutions, they can also get in the way of legitimate applications. Users reported that after updating their antivirus software, a fatal error suddenly appeared in GC GetThreadContext Failed.

For some of them, it was enough to add MTG Arena to the exclusion list in their AV. Unfortunately, this doesn’t always work. You may need to use other security software.

Disabling or uninstalling the FACEIT client

FACEIT is a client and server solution that aims to detect cheating in online games or software that can help players break the rules while playing.

If it is installed on your system, simply disable it and try running MTG Arena. If the problem persists, uninstall the FACEIT client, restart your computer and try again.

ИСПРАВЛЕНИЕ: Неустранимая ошибка MTG Arena в GC GetThreadContext.

Magic: The Gathering Arena — это цифровая версия карточной игры Magic: The Gathering. Игра получила положительные отзывы с момента ее запуска для Microsoft Windows.

Однако люди поднимали вопросы об ошибках, которые появляются при запуске или во время игры. Далее мы дадим вам несколько решений, как избавиться от фатальной ошибки в сообщении об ошибке GC «GetThreadContext failed» .

Как исправить ошибку GetThreadContext failed в MTG Arena?

1. Выключите или удалите FACEIT Client.

FACEIT — это решение для клиентов и серверов, которое направлено на обнаружение читов в онлайн-играх или программном обеспечении, которое может помочь игрокам нарушать правила во время игры.

Если он установлен в вашей системе, просто выключите его и попробуйте запустить MTG Arena. Если проблема не исчезнет, ​​удалите клиент FACEIT, перезагрузите компьютер и повторите попытку.

На этот раз у вас должен быть больший успех.

2. Добавьте MTG Arena в список исключений антивируса.

Как и во многих других случаях, когда дело доходит до решений безопасности, они также могут мешать совершенно законным приложениям. Пользователи сообщают, что после обновления их антивирусного программного обеспечения внезапно появилась фатальная ошибка в GC GetThreadContext.

Для некоторых из них это было так же просто, как добавить MTG Arena в список исключений их AV. К сожалению, это работает не всегда. Возможно, вам придется прибегнуть к другому программному обеспечению безопасности.

Ищете надежный антивирус? Ознакомьтесь с этой подробной статьей, чтобы узнать о наших лучших предложениях!

3. Отключите DEP для MTG Arena в Windows 10.

1. Откройте панель управления , перейдите в раздел «Система» и нажмите « Дополнительные параметры системы» в левом верхнем углу.
2. Теперь должно быть открыто окно «Свойства системы».
3. Перейдите на вкладку « Дополнительно » и нажмите « Параметры» в области « Производительность» .
4. В окне « Производительность» перейдите на вкладку « Предотвращение выполнения данных ».
5. Убедитесь, что вы отметили « Включить DEP» для всех программ, кроме выбранных мной, и нажмите кнопку « Добавить» .
6. На этом последнем шаге вам нужно перейти к исполняемому файлу приложения, выбрать его и затем нажать « Применить» .
   • DEP больше не должен быть проблемой для MTG Arena.

Хотя обычно DEP не влияет на работу новых приложений, мы не можем исключить его из нашего набора решений. Чтобы отключить DEP для MTG Arena, выполните действия, перечисленные выше.

Это исправления, которые помогут геймерам устранить досадную фатальную ошибку в GC GetThreadContext, которая произошла в MTG Arena.

Сообщите нам, какое из перечисленных выше решений помогло вам решить проблему с MTG, оставив нам сообщение в разделе комментариев ниже.

Часто задаваемые вопросы: узнайте больше о Magic: The Gathering Arena

• Что такое Magic: The Gathering Arena?

Magic: The Gathering Arena — одна из самых популярных коллекционных карточных онлайн-игр в мире, основанная на франшизе Magic: The Gathering.

• Требуется ли для игры Magic: The Gathering Arena мощный компьютер?

MTG Arena очень снисходительна к системным требованиям. Однако, если вам нужен плавный игровой процесс, вы также можете подумать об обновлении игрового оборудования.

• MTG Arena лучше Hearthstone?

Все зависит от личного вкуса. Однако, если вы столкнетесь с проблемами при запуске Hearthstone, вы всегда можете рассмотреть MTG Arena как отличную альтернативу.

Fix: ‘GetThreadContext Failed’ in MTG Arena

The MTG Arena game may throw Get Thread Context Failed error due to the restrictions imposed by your ISP or your antivirus. Moreover, conflicting applications (like Faceit) or corrupt installation of the game may also cause the error under discussion.

The affected user encounters the error when he tries to update the MTG Arena client and the client crashes. The issue is reported on Windows, Mac, Linux (in a VM), and the Steam version of the game. Some users encountered the error just after installing the game.

MTG Arena Get Thread Context Failed

Before moving on with the troubleshooting process, restart your system/networking equipment and then check if the game is clear of the error.

Solution 1: Restart the Download of Updates

The issue could be caused by a temporary malfunction of the communication/application modules. In this context, restarting the download of the updates may solve the problem.

1. Exit the game (if you cannot, use Alt + F4 to close the game forcefully).
2. Then launch the game and restart the download and it will pick up where it left off.
3. If it again gets stuck in the download, repeat steps 1 and 2. You may have to repeat a few times to complete the download. Some users were able to complete the download nearly after 10 tries.

Solution 2: Try Another Network

ISPs apply different techniques and methods to control web traffic and safeguard its users. But in this process, ISPs sometimes block an essential resource for the operation of the MTG game and thus cause the issue at hand. In this scenario, trying another network may solve the problem.

1. Exit the game/launcher and disconnect your system from the current network.
2. Then connect your system to another network. If no other network is available, then you can opt to use the hotspot of your mobile but keep an eye on the size of the download. You can also try a VPN to bypass the ISP restrictions.
3. Now open the MTG Arena game to check if it is clear of the error.

Solution 3: Clean Boot Your System and Uninstall Faceit

Faceit is an anti-cheat application and used by many players/games. But this application can break the operation of the game and thus cause the issue at hand. In this context, uninstalling Faceit may solve the problem. For illustration, we will discuss the process for a Windows PC.

1. Exit the game/launcher.
2. Now clean boot your system to rule out interference of any 3 rd party program.
3. Now type Settings in the Windows Search box and then in the list of results, click on Settings.
   

Solution 4: Disable Single Output of Multi-GPUs (SLI and CrossFire)

Both Nvidia (SLI) and AMD (CrossFire) have their variants to produce single output from multi-GPUs. However, these technologies are known to conflict with MTG Arena and thus cause the issue under discussion. In this scenario, disabling this GPU feature may solve the problem.

For Nvidia SLI

1. Open Nvidia Control Panel and in the left pane of the window, expand 3D Settings.
2. Now click on Set SLI Configuration and then in the right pane of the window, check the option of Do Not Use SLI Technology. Disable Nvidia SLI

For AMD CrossFire

1. Open AMD Control Panel and in the left pane of the window, expand the option of Performance.
2. Now click on AMD CrossFire and then in the right pane of the window, check the option of Disable AMD CrossFire. Disable AMD CrossFire

After disabling the multi-GPU feature, launch the game and check if it operating fine.

Solution 5: Disable Data Execution Protection (DEP) Feature of Windows

DEP is a Windows security feature to protect Windows systems from damage by threats like viruses etc. While DEP is a very useful Windows feature, it can hinder the operation of the game and thus cause the issue under discussion. In this context, excluding the game from DEP or completely disabling DEP may solve the problem.

Warning: Proceed at your own risk as changing DEP settings may expose your system to threats like viruses, trojans, etc.

1. Exit MTG Arena and then make sure there is no process related to the game is running in the Task Manager of your system.
2. Now type Control Panel in the Windows Search box (on the Taskbar of your PC) and then in the results, click on Control Panel. Open Control Panel
3. Now change the view to Large Icons. Click on “View by” and select “Large Icons”
4. Then open System. Open System in Control Panel
5. Now in the left pane of the Window, click on Advanced System Settings. Open Advanced System Settings

Then in the Advanced tab, click on Settings in the Performance section.

Solution 6: Change the Antivirus and Firewall Settings

The antivirus and firewall applications play a vital role in the security of your system and data. You may encounter the error at hand if your antivirus/firewall applications are interfering in the operation of your game. In this scenario, allowing the game through the antivirus and firewall settings may solve the problem.

Warning: Proceed at your own risk as changing settings of your antivirus and firewall applications may expose your system to threats like trojans, viruses, etc.

1. Temporarily disable your antivirus and firewall. Also, check if any of the game-related files are in the quarantine settings of your antivirus/firewall, and if so, then restore those files to the original locations. Restoring a file from Virus Chest (Quarantine)
2. If you opt to add exceptions for the game, then add the whole installation folder of the game in the exceptions.
3. Then check if the MTG Arena game is clear of the error.
4. If not, then make the following changes to your antivirus/firewall settings (Reported by users to work).
5. For Avast: Open Settings and Navigate to the Troubleshooting. Then uncheck the option of Enable Hardware-Assisted Virtualization and restart your system. Uncheck the Option of Enable Hardware-Assisted Virtualization
6. For Kaspersky: Open Application Activity and in the monitored list, add the processes related to the game and Unity to Trusted.
7. For all other antivirus applications, revertsettings of your antivirus to default. Revert ESET Settings to Default
8. Then check if MTG Arena is operating fine.
9. If not, then you may have to completely uninstall your antivirus product.

Solution 7: Reinstall the Game

If nothing has helped you so far, then the issue is caused by the corrupt installation of MTG Arena. In this case, reinstalling the game may solve the problem. For illustration, we will discuss the process for a Windows PC.

1. Exit MTG Arena and kill all of its related processes through the Task Manager. and install the game (just install over existing installation). Then check if the problem is solved.
2. If not, type Control Panel in the Windows Search box (on the Taskbar of your PC), and in the list of results, click on Control Panel.
3. Then click on Uninstall a Program.
4. Now select MTG Arena and then click on Uninstall. Uninstall MTG Arena
5. Then follow the prompts on your screen to complete the uninstallation of MTG Arena.
6. Now restart your system and upon restart, Open the File Explorer and delete the following Folders (if exist):
7. Now type Registry Editor in the Windows Search box and then in the results displayed, right-click on Registry Editor and then click on Run as Administrator. (Warning: Proceed at your own risk as editing registry of your system requires a certain level of expertise and if done wrong, you may damage your system beyond repair). Open Registry Editor as Administrator
8. Then navigate to the following path:
9. Now delete the folder of Wizards of the Coast.
10. Then restart your system and upon restart, install the game and hopefully, the problem is solved.

If nothing has worked for you, then try to install an older version of the game.