Halo Error 0X887A0007: Proven Solutions

Halo is a PC video game based on the American military science fiction television series, created by Kyle Killen and Steven Kane. This first-person shooter provides exceptional writing, engaging narrative, and impressive cutscenes.

However, the Halo error 0X887A0007 is a problem that has become frustrating for many players, and we have written this article to address that. In this article, you will get to know the possible causes and how you can go about fixing the problem. Keep reading.

Why does Halo say error 0X887A0007?

Gamers have expressed frustration over encountering the Halo 0X887A0007 error when attempting to run the game. This error results in the game crashing either during startup or while entering a match, hindering its players’ ability to enjoy the game.

The error can often be attributed to outdated graphics drivers, compatibility problems with the specific Windows version in use, or firewall restrictions.

Other factors that could potentially bring about the 0X887A0007 error in Halo include compromised game files or corrupted system files, outdated game patches, and conflicting graphics settings.

How do I fix error 0X887A0007?

We have discussed critical fixes to the 0X887A0007 error in Halo on PC in this article. However, you must ensure that you implement all these fixes until the error has been eradicated completely.

Before we delve further into these fixes, try out the following troubleshooting methods:

• Run the game as an administrator 
• Close other running applications
• Disconnect other peripherals connected to your PC

If the error keeps coming, then implement the following critical fixes discussed below:

1. Update Graphics Driver
2. Change Default Graphics Card 
3. Turn off Windows Defender
4. Run System File Checker

1. Update Graphics Driver

If you are having trouble following the aforementioned steps, use Outbyte Driver Updater to help you automatically search for the required driver update, download, and install it.

2. Change Default Graphics Card

The limited performance of an integrated graphics card and its compatibility with the system requirements for playing Halo can influence several gaming issues, including the 0X887A0007 error preventing you from accessing the game. Follow the steps below for NVIDIA users:

1. Open the NVIDIA Control Panel and navigate to Manage 3D settings.

2. Click the Global Settings tab, and select High-performance NVIDIA processor from the drop-down menu under Preferred graphics processor.
3. Apply the changes, then restart your PC and launch Halo afterward.

3. Turn off Windows Defender

This is another solution you should implement if the 0X887A0007 error in happening persists. Windows Defender Firewall may be restricting some of the important files necessary to launch Halo successfully on a PC. Follow the steps below:

1. Open the Control Panel and go to System and Security.
2. Click on the Windows Defender and select Turn Windows Defender Firewall on or off from the left panel of the screen.

3. Select the Turn off Windows Defender Firewall (not recommended) for both private and public network settings options.
4. Click on OK and restart your PC.

4. Run System File Checker

We have pointed out the fact that corrupted or compromised system files can cause many PC issues in general, and it may be the reason you are experiencing the 0X887A0007 error in Halo.

Therefore, run the system file checker to fix your system files by removing compromised files and replacing them with new files. Follow the steps below:

1. Open the Start menu and type “cmd” in the search box.
2. Right-click on the Command Prompt program from the search result, then run the program as an administrator.
3. Type “sfc/scannow” without the quotation marks, then hit the Enter key on your keyboard.
4. The process will take time. However, ensure that you restart your PC after it is completed.

Conclusively, you should understand that the 0X887A0007 error in Halo can be caused by several factors. Therefore, implementing all these fixes until the error is removed completely is important. Remember to keep your graphics updated and make sure you are using your dedicated graphics card and not the integrated card. If the problem persists, turn off the Windows Defender Firewall and run the system file checker.

Other fixes you can try include:

• Verify the game files’ integrity
• Perform a clean boot operation

Related articles:

• How to Get Better at Halo: 10 Tips [Gamer’s Guide]
• Halo Infinite Not Launching: Easy & Lasting Fixes
• Halo Wars 2 Won’t Launch: Proven Fixes