Step 2. Click on Allow an app or feature through Windows Defender Firewall from the left pane. Step 1. Type firewall in the search box and then select the Windows Defender Firewall from the context menu. It is easy to fix the issue by adding MTG Arena to the exception list of your Windows Firewall. In addition to the DEP feature, your Windows security program is responsible for the getthreadcontext failed MTG Arena error. Add MTG Arena to the Exception List of Windows Firewall Now, you can launch the game and see if the MTG Arena get thread context failed error is resolved. Click on the Apply button in the Data Execution Prevention tab. Select the MTGAlauncher.exe file from the directory and click on the Open button. Then click on the Add button and go to the installation directory folder of MTG Arena. Go to the Data Execution Prevention tab and select the Turn on DEP for all programs and services except those I select. Then click on the Settings button un the Performance section. Click on Advanced system settings from the left pane. Open your Control Panel on your Windows PC, and then change the View by type to Large icons and click on System.

Exit the MTG Arena game and close all the processes related to the game running in Task Manager. To fix the error, you can try disabling DEP. However, it is reported that DEP could hinder the game and cause MTG Arena fatal error in GC.

Disable Data Execution Protection for MTG Arenaĭata Execution Protection (DEP) is a Windows security feature that can prevent your Windows system from being damaged by viruses. If not, move on to the following methods. Now, the getthreadcontext failed MTG Arena error should be fixed. If it still gets stuck on the download, repeat the above steps for a few times to complete the download. Relaunch the game and restart the download of updates. Press the Alt + F4 keys to close the game. In this case, you need to restart the download of updates. The MTG Arena get thread context failed error can be triggered by a temporary malfunction of the app modules. Perform a Clean Boot and Uninstall Faceit Clientįix 1. Disable Data Execution Protection for MTG Arena What causes MTG Arena fatal error in GC? How to fix it? Let’s explore the troubleshooting methods together with MiniTool. When trying to update the MTG Arena client, a fatal error message pops up “MTG Arena get thread context failed”.

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