If you are facing multiversus “application error” and the message on the screen: “The application was unable to start correctly”.
Application Error 0xc0000005 (Access Violation) error is caused by your computer not being able to correctly process the files and settings that it requires to run a particular program or installation. <source>
This error message shows when you try to start one of your programs in Windows.
In this guide, we have explained the various method on how to fix this error.
How to Fix MultiVersus “The application was unable to start correctly(0xc0000005)”
To Fix MultiVersus The application was unable to start correctly(0xc0000005), you need to run SFC scan, turn off antivirus software and verify the integrity of game files.
In addition, you can install the latest visual c++ redistributable package or uninstall and reinstall the game.
Here are the methods with detailed steps:
Method 1: Run SFC Scan
Press Windows Key and then type cmd

At the command prompt, type sfc/ scan now.

Scanning will take a few minutes.
If SFC finds corrupted files and replaces them, restart your pc and check if the issue persists.
Method 2: Turnoff antivirus Software
You can also try disabling your antivirus software and then see if the error is fixed or not.

The error might be caused due to your overprotective security suite or antivirus.
It might be blocking your game from being launched and thus the launcher error.
Hence, turnoff antivirus and then launch the game
Check whether or not the error has stopped now.
If you are able to launch Multiversus without the launcher error, you can be sure your antivirus is the main culprit.
Now disabling your antivirus permanently is not recommended as it can invite viruses and malware to your system.
So, add the multiversus game to the exception or exclusion list of your antivirus to fix the error.
Method 3: Verify the integrity of the game files.

Open steam, then navigate to Library.
Now, right-click on MultiVersus, then select properties.

Next select Local file, then choose verify integrity of game files.
Once done, try to play the MultiVersus game again and check if the problem is fixed.
Method 4: Make sure installed the latest visual C++ redistributable package
Press the Windows key, then type Control Panel and select it from the results.

Navigate to uninstall a program.

Press and Hold(or right-click) on the Microsoft Visual C++(2015-2022) Redistributable(x64) and uninstall, then follow the directions on the screen.
Do the same with all versions.
Once done, you need to restart your computer.
When restart done, visit this site and download the latest visual C++ redistributable package, then install it.

Finally run steam as Administrator and start the game normally.
Method 5: Uninstall And Reinstall the Game.

If none of the solutions above has worked for you, it’s time to uninstall and reinstall the game.
When you uninstall software, apps, or game, it will delete all the game data and files.
By this trick, the corrupt files related to the game will be deleted.
Read also: Fix: MultiVersus Connection Lost, How to Fix Multiversus UE4 Fatal Error Crash Error Fix
I assume this guide was helpful to you….