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Fix: 0xc000012d The Application Was Unable To Start Correctly

Check expert solutions to get apps running in minutes

6 min. read

Updated onSeptember 19, 2024

updated onSeptember 19, 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:

The the0xc000012derror is quite common. The message readsThe application was unable to start correctly (0xc000012d). Click OK to close the application.

If you’re dealing with this issue, follow the steps below to get it fixed.

How do I fix error 0xc000012d?

Before trying complex solutions, restart your PC, install updates, useDisk Cleanup, andrun the app as an administrator.Next, if needed,scan for malware.

If none work, move to the fixes listed next.

1. Update the graphics driver

When you get error0xc000012din Battlenet, it’s often the underlying driver to blame, andupdating the graphics drivershould get things up and running. In case an update is not available locally, you can alwaysmanually install the driverfrom the manufacturer’s website. Links are provided below:

Moreover, you can try aspecialized toolto avoid potential errors from manually installing the incorrect drivers.

For example, you can use PC Helpsoft Driver Updater because it has a massive database from where it locates the latest updates for all your outdated or malfunctioning drivers.

⇒Get PC Helposft Driver Updater

2. Repair corrupt system files

Often, when you face issues with a built-in app, say,0xc000012don Movies & TV, it could becorrupt system filesto blame. And running the built-inDISM tooland SFC scan should do the trick.

3. Check for issues with the app files (Steam games)

For those getting error0xc000012din GTA 5 on Steam, verifying the integrity of game files should work.

4. Increase the Virtual Memory

A few users reported that the absence of a paging file or virtual memory could trigger the error0xc000012dwith Adobe applications. So, if presently disabled, make sure to enable it and thenincrease the virtual memorysince this comes into play when thePC runs out of memory.

5. Reinstall the affected program

For0xc000012dwith Chrome or even other applications, it’s often best touninstall the programand then download it all over again.

6. Perform an in-place upgrade

If nothing previously worked, the last option is to perform an in-place upgrade to eliminate any Windows-related issues triggering the0xc000012dapplication error. Remember, this won’t affect the personal files or installed apps.

The 0xc000012d Application was unable to start error, indicating the inability to launch the application, could arise due to a problem with the system settings, installed drivers, or the application itself.

And there isn’t any way you can identify what’s responsible for it other than following a calculated approach.

Here are a few reasons users encounter the0xc000012din Windows 11:

And before you leave, do check some quick tips tooptimize the PC for gamingandmake Windows run faster.

We covered a similar issue in ourThe application was unable to start correctly 0xc00005guide, so you might want to check it out.

For any questions or to share your solution, drop a comment below.

Fix: 0xc000012d The Application Was Unable To Start Correctly#

How do I fix error 0xc000012d?#

1. Update the graphics driver#

2. Repair corrupt system files#

3. Check for issues with the app files (Steam games)#

4. Increase the Virtual Memory#

5. Reinstall the affected program#

6. Perform an in-place upgrade#