How to fix c000000 error in Apex Legends?

What causes How to fix c000000 error in Apex Legends?

Origin Overlay
In-Game FPS Limitations
Cloud Storage Issues
Corrupted Files
Registry Issues

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Hello. I have been trying to launch Apex Legends for quite some time now but i constantly receive the c000000 error. Why can't I play the game?

Apex Legends is a free-to-play battle royale-hero shooter game developed by Respawn Entertainment and published by Electronic Arts. It was released for Microsoft Windows, PlayStation 4, Xbox One in February 2019, and Nintendo Switch in March 2021. Before the match, players form into three-player squads, and select from pre-designed characters with distinctive abilities, known as "Legends."

However, sometimes users run into errors when trying to play their favorite games. One such error appeared when users tried to launch Apex Legends. Error code c000000 seems to prevent people from opening the game and it is not completely clear why. Users report experiencing this on Windows 10 as well as Windows 11. We previously wrote about other Apex Legends problems like audio issues.

In this guide, you will find 7 methods that could help you fix the c000000 error in Apex Legends. One of the things that could be causing this error to appear is the Origin overlay, in-game FPS (frames per second),[ref en-1] and cloud storage. Hopefully, this guide will help you and you will be able to enjoy the game again.

Troubleshooting can be quite a lengthy process so you can try using a maintenance tool like [d1] that can fix most system errors, BSODs,[ref en-2] corrupted files, and registry[ref en-3] issues. It can also clear cookies and cache, which are sometimes the culprits of many malfunctions. Otherwise, if you are ready to begin the guide, follow the steps below carefully.

How to fix c000000 error in apex legends

Solution 1. Run Apex Legends as Administrator

Open the Start Menu and search for Origin
Right-click on the Origin app and run it in administrator mode
Run apex legends as administrator
Launch Apex Legends, and check if the problem is fixed

Solution 2. Disable Origin Overlay

Launch Origin
Click on the Origin icon at the top left corner of the screen
Tap on the Application Settings option
Click on the More tab
Toggle off the Enable Origin In-game option

Solution 3. Limit the In-Game FPS

Launch the original client on your Windows PC
Navigate to the Game Library, and locate Apex legends
Right-click on the game and from the context menu choose the Game Properties option

Tap on the Advanced Launch Options tab
In the command line arguments section, enter the below code and press Save

Solution 4. Change the Display Mode to Windowed

Open Apex Legends
Click on the Settings menu
Choose Video Settings
Change the display mode from full screen to Windowed

Solution 5. Set EasyAntiCheat Priority to Low

Press the Ctrl + Shift + Esc hotkeys to open Task Manager
Click on the Details tab
Locate EasyAntiCheat
Right-click on the option, and Set Priority
In the context menu, choose Low

Solution 6. Repair EasyAntiCheat

Locate the EasyAntiCheat.exe file and open it
Tap on the dropdown icon and choose Respawn Demo
Click on the Repair Service option

Solution 7. Disable Cloud Storage

Launch Origin and go to the Origin > Application Settings
Go to the Installs & Saves tab and disable the Saves option

Open File Explorer and go to Documents
Rename the Apex Legends folder to Apex Legends backup

Bottom line

To fix the c000000 error in Apex Legends, you can try running the game as an administrator, disabling the Origin overlay, and limiting the in-game FPS. If these solutions do not resolve the issue, consider using a maintenance tool to address potential system errors.

Frequently asked questions

What causes the c000000 error in Apex Legends on Windows 10 or Windows 11?

The c000000 error is often caused by corrupted game files, outdated graphics drivers, or issues with the Windows operating system. Ensuring that your system and game are up to date can help resolve this error.

How can I verify the integrity of Apex Legends game files to fix the c000000 error?

To verify the integrity of game files, open the Origin or Steam client, locate Apex Legends, and select the option to verify or repair the game files. This process will check for any missing or corrupted files and replace them automatically.

Are there any specific driver updates needed to fix the c000000 error in Apex Legends on Windows 11?

Yes, updating your graphics drivers is crucial; you can do this through the Device Manager or by downloading the latest drivers directly from the manufacturer's website. This ensures compatibility and may resolve the c000000 error.

Did this fix work for you?

Written & verified by

Gabriel E. Hall

Malware Removal Expert

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Gabriel E. Hall is a malware removal expert and cybersecurity researcher with over ten years of hands-on experience analysing threats and writing removal guides. She has documented hundreds of malware families — from browser hijackers and adware to ransomware and rootkits — providing step-by-step cleanup instructions tested against real infections. Gabriel's work combines deep technical analysis with clear, actionable language that readers without a security background can follow. Her guides consistently appear among the most-referenced resources for malware removal on Windows systems.

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