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When attempting to launch Minecraft, do you receive the error “couldn’t load launcher core from minecraft”?
You are not alone; this is a fairly typical error, and depending on the cause, fixing it may be straightforward or difficult.
It can sometimes be as simple as updating your drivers, but other times you may need to reinstall or use a sophisticated diagnostic tool completely.
In any case, it’s crucial to understand the root of this error and how to resolve it. And that is precisely what this article will cover, allowing you to resume playing Minecraft quickly.
Set out to solve the problem!
Causes And Fixes For Couldn’t Load Launcher Core Error
There are numerous reasons why the error message “Couldn’t load launcher core from Minecraft” might appear, but fortunately, there are multiple solutions as well.
The following are some potential causes and solutions for the error:
Corrupted Launcher File
The “launcher profiles.json” file in your “.minecraft” folder may likely be the error’s culprit.
You can delete the file and restart the Minecraft Launcher to resolve this.
Antivirus Blocking The Launcher
It’s also possible that the Minecraft Launcher is being prevented from operating by your firewall or antivirus software.
In this situation, you will need to modify your computer’s firewall or antivirus settings to add an exception for the Minecraft launcher.
Outdated Launcher
Verify that your copy of the Minecraft Launcher is the most recent. You might encounter the “couldn’t load launcher core” error if it is outdated.
Simply update the launcher to the newest version to solve this problem.
Outdated Or Missing Java Files
Out-of-date or missing Java files could also cause the error.
You must install the Java Runtime Environment (JRE) on your computer to play Java-based games like Minecraft.
The launch of Minecraft is dependent on the JRE.
The first thing to do is to check if you have the JRE installed if you’re unsure. On Windows, you can do this by launching the Control Panel, and on a Mac, by launching the System Preferences.
After entering the appropriate control panel, search for the Java icon. If you spot one, the JRE has been set up. If there isn’t a Java icon, it isn’t installed, and you must download and set it up before you can run Minecraft.
System Infected By Malware
Malware or viruses are another frequent reason for the “couldn’t load launcher core” error. Malware infections can prevent Minecraft from launching correctly on your computer.
This error can also be caused by malware that occasionally deletes crucial game files.
Run a virus scan as soon as possible if you believe your computer has malware on it. You can use the complimentary trials offered by many antivirus programs to check your computer for malware.
Once malware has been identified and eliminated, try launching Minecraft.
Corrupt Game Files
Corrupt game files can also be the reason for the error. The game may not start if your installation of Minecraft is damaged.
Fortunately, uninstalling and then reinstalling the game usually fixes corrupt game files.
Open the Control Panel in Windows or the System Preferences on a Mac to uninstall Minecraft. Then, select “Uninstall” after finding the Minecraft entry. After the game has been uninstalled, download and install it from the official website.
This ought to fix any damaged game files and let you successfully launch the game.
Mod Or Resource Pack Issues
If you’ve tried everything above and are still experiencing issues, it’s possible that a mod or resource pack is to blame.
Try disabling any mods or resource packs you may be using and start Minecraft again. This will usually solve the issue.
Faulty Installation
Finally, if you’re still getting the “couldn’t load launcher core” error, it’s possible that a bad installation of Minecraft is to blame for your issue.
The best action in this situation is to uninstall the game and then reinstall it completely.
This will ensure that every game file is correctly installed and enable you to launch the game successfully.
Other Fixes
We could try an alternative Minecraft launcher like this one here if we didn’t identify the problem.
Bottom Line
As you can see, there are a lot of potential causes for the error. Before tackling the more complex issues, like removing resource packs and checking for updates, try troubleshooting the simpler ones first, like checking for corrupted files.
You can try reinstalling if none of these solutions work, and that should fix the issue.
I hope this information was helpful and that it helped you to resolve your problems. Comment below if you’re still having trouble loading the launcher, and I’ll see what I can do to help.
As a fan of both indie and triple-A games, Justin finds joy in discovering and sharing hidden gems with other passionate gamers.
