NXT Error Messages on Windows
This page shows the most common NXT errors that players get in touch with our Tech Team about, and their solutions.
For other, less common error messages and further information, check out this master list of NXT known issues, direct from QA!
Messages when downloading
The setup files are corrupted. Please obtain a new copy of the program
Occasionally some players may see the error message "The setup files are corrupted. Please obtain a new copy of the program". If you see this message, please choose a new web browser on your computer and try to download the client again. For example, if you're using Google Chrome and see the error message above try opening (or installing) the Firefox browser and use that to download the client instead.
A heap has been corrupted
If you're receiving the error message 'A heap has been corrupted' – especially while downloading / installing the NXT client, then please follow these steps:
- Restart your computer
- Using a browser that you haven't already tried to download NXT with, such as Google Chrome, Internet Explorer or Firefox head to the downloads page.
- Right click on the golden download button and click 'Save Link As' and save the installer directly from your desktop and run it from there.
Messages when crashing
Error Code c0000409
This error message is known, and our developers are working on getting a solution to you soon!
The issue is most likely to happen in busy areas, and compatibility mode can also help reduce crash rate. If you have been seeing this issue, you may want to use the Legacy client (found in the ‘Other Ways to Play’ section on our Downloads page) for any risky activity in the meantime.