If you’re getting the Blade and Soul Error 4049, it’s likely because you’re trying to run the game on an unsupported operating system. Here’s how to fix it.

How to Fix Blade and Soul Error 4049

What is Error 4049?

Error 4049 is a problem that can occur when trying to launch the Blade and Soul game. This error is usually caused by a corrupt or missing game file, and can be fixed by re-installing the game or downloading a new copy of the game from the official website.

How to fix Error 4049

Error 4049 can be caused by a number of things, but the most common cause is a corrupt or damaged game file. To fix this, you’ll need to delete the game files and then redownload and install the game.

To do this, first exit the game. Then, go to your computer’s main drive (usually C:) and find the “Blade and Soul” folder. Delete this folder.

Next, restart your computer. Once it’s restarted, go to the Blade and Soul website and redownload the game. Install it to the same location as the previous installation (usually C:).

Once the game is installed, try launching it again. If the issue persists, contact customer support.


If you’re still seeing the Error 4049 message after following the steps above, it’s possible that the issue is with your computer rather than with the game itself. In this case, we recommend checking for updates to your Windows operating system and your computer’s hardware drivers. You can also try temporarily disabling any security software (including antivirus and firewall programs) that might be interfering with the game.

Further Reading

If you’re still having trouble with error 4049 after following the steps above, you may want to check out the following resources for further troubleshooting:

The Blade and Soul Support Forums
The Blade and Soul Wiki

Both of these resources can provide you with more information on troubleshooting this specific error, as well as general information on playing Blade and Soul.

How to Fix Blade and Soul Error 4049