Diablo 2 is a classic game released 20 years earlier. The game in its era was one of the best PC games. However, the game doesn’t require a high-end PC to run it, but for some reason, the Diablo 2 players have encountered the code 1 error.
Most likely, this error occurs because of unsupported graphics. You can easily fix this error. Here is a guide that can potentially help you resolve Diablo 2 error code 1. Without further ado, let’s check this out.
Fix: Diablo 2 Error Code 1: Unsupported Graphics Card
Blizzcon is officially confirmed. They are working on the remastered edition of Diablo II: Resurrected. Which will be available on PS5, Nintendo Switch, PS4, Xbox One, Xbox Series X|S, and PC. However, they have not shared the official timeline for the release of the game.
The various factors behind the game are not working, which includes an unsupported graphics card on Windows 10. We have mentioned some of the errors below.
- Game’s Old Age
- Because the game was launched 20 years earlier, it is possible that there could be a game’s resolution.
- Missing admin privileges
- Lack of permission for your game file.
- Windows 10 incompatibility
- The game was developed for an older version of Windows. Hence, Windows 10 might not support the game.
- The GPU doesn’t support default resolution.
- Diablo 2 is designed with low resolution to support older GPUs; instead, modern GPUs execute the game at 640x480p or 800x600p.
So let’s take a closer look at how you can fix this error in your game. Follow the instructions mentioned below.
Run Diablo 2 with admin access.
You need to allow the game to access your resources to run the game. Here is how you can grant permission.
- Right-click on the game shortcut and then click on Properties.
- Next, click on Compatibility, and then check the checkbox “Run this program as an administrator.”
- That’s it. Click on Apply and OK to save the changes.
Run Diablo 2 in Windowed Mode to fix Error Code 1.
If your PC is using a modern GPU, then your GPU might not render the game resolution. You require the GPU to have lower-resolution rendering compatibility. However, you can tweak the setting to windowed mode. In windowed mode, you can force the game to run.
- Right-click on the game file and then click on Properties.
- Then, select the shortcut, and then click on Target.
- At the end of the target, add W.
- Like this: “c:\\games\Diablo II\Diablo II.exe” -w
- That’s it.
Run Diablo 2 in compatibility mode with Windows 85.
Windows does support backward compatibility. The game was initially designed for Windows 95. In the case above, the method doesn’t help, and then your Windows 10 might not be compatible. Follow the step-by-step instructions.
- Right-click on the game and then click on Properties.
- Then, click on compatibility, and next, click on compatibility.
- Select the checkbox “Run this program in compatibility mode for:”
- Therefore, select the compatibility mode for Windows 95.
In the end, if the above-mentioned fix doesn’t help you, then we suggest you get in touch with the Support Team for further assistance. Hopefully, we believe this guide will help you out.