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Fix: Hearthstone won’t load

5 min. read

Updated onAugust 6, 2024

updated onAugust 6, 2024

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To fix various driver issues on your PC, you will need a dedicated tool to find the freshest and the original drivers. You can use PC HelpSoft Driver Updater to do it in 3 easy steps:

Hearthstone’s popularity is well deserved.Blizzardmade the right move with this game, even though it was primarily just an experiment. Nowadays, this collectible card game gathers more than 60 million players. And the numbers are growing on a daily basis.

The game’s simplistic graphics and low requirements are the valid reasons for its popularity. Nevertheless, even the best-optimized games can have anissueor two. One of those rare but critical issues is API loading error. In this article, we’ll try to address this problem.

How to repair loading errors in Hearthstone

Solution 1 – Try out other servers

On some occasions, your native server can be the reason for this issue. Therefore, you should try and switch the realm in order to troubleshoot it. If you are still prompted with an error, move on to the next solution.

Solution 2 – Update GPU drivers and redistributables

You should at any time havethe latest drivers. Additionally, it seems thatDirectXand Visual C can inflict a lot of errors. Therefore, updating them will make the problem easier to troubleshoot.

Windows will usually provide you with the latest iteration of GPU drivers, but they won’t work all the time. What you need to do is get the latest drivers from the OEM’s official website and install them. Also, another option is to try and roll back drivers to an older version. Windows Update tends to fix what’s not broken frequently, so a previous version of GPU drivers might work better.

Here’s where you can findNvidiaandATI/AMDdrivers.

Otherwise, you should update your GPU drivers with specialized help from a dedicated tool. You can thus manage all your drivers automatically usingPC HelpSoft Driver Updater.

Solution 3 – Run the game in the compatibility mode

Compatibility mode will let your system adapt the game to an older version. Moreover, many users had a problemafter upgrading to Windows 10. Rather than downgrading your system, try this out:

Solution 4 – Repair the game using Battle.net client

Battle.net desktop app has a built-in repair tool for incomplete or corrupted game files. It is worth trying out in this on similar occasions. You can use Scan & Repair tool this way:

If the problem proves is not related to game installation, clearing cache is the next obvious step.

Solution 5 – Delete Battle.net cache folder in Program Data

Cache files can get corrupted, too. While this doesn’t happen too often, it mostly happens after an update. As a result, your game can have numerous issues. You can delete the game cache this way:

Solution 6 – Perform a clean reinstall of Hearthstone

If the previous solution proved insufficient, reinstallation is the next viable solution. Furthermore, there is a possibility that the game system integration is the main reason for loading failure. You can reinstall the game in a few easy steps. In addition, we want the clean install, so you’ll have to use any registry cleaner and delete the installation folder manually.

Solution 7 – Use Windows File Checker tool

All of the previous steps are basically oriented on game issues. But, on some occasions due to corrupted system files, the game can suffer various problems. Therefore, you should download the Windows File Checker and look out for faulty files. You can run the mentioned tool this way:

Solution 8 – Tweak Kernel32

The good folks of the Blizzard community suggested an additional workaround. We find it a bit risky since it involves tweaking Windows Kernel files. And we all know that can, in the worst scenario, result in a complete system crash. However, we will walk you through the process, step by step, and show you how to do it.

Please note that you may need administrative permission in order to do these steps.

We hope that the suggested workarounds will let you play Hearthstone again. If you have related issues or any suggestions or concerns, please tell us in the comments.

Fix: Hearthstone won’t load#

How to repair loading errors in Hearthstone#

Solution 1 – Try out other servers#

Solution 2 – Update GPU drivers and redistributables#

Solution 3 – Run the game in the compatibility mode#

Solution 4 – Repair the game using Battle.net client#

Solution 5 – Delete Battle.net cache folder in Program Data#

Solution 6 – Perform a clean reinstall of Hearthstone#

Solution 7 – Use Windows File Checker tool#

Solution 8 – Tweak Kernel32#