FIX: Application unable to start correctly 0xc0000005

Milan Stanojevic
by Milan Stanojevic
Windows & Software Expert
Milan has been enthusiastic about PCs ever since his childhood days, and this led him to take interest in all PC-related technologies. Before joining WindowsReport, he worked as a front-end web developer. Read more
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  • The message Application unable to start correctly 0xc0000005 can appear when trying to launch an application.
  • A quick fix for this issue is to uninstall and then reinstall the problematic app.
  • Removing the malware from your system can also restore things to normal.
  • Another good solution to fix this problem is to make sure that your OS is up to date.
how to fix Application was unable to start correctly 0xc0000005
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Computers are designed to be this smart device that’s supposed to be more efficient than us humans. For the most part, they are.

But when they crank up and start reporting errors things get really messy. The Application was unable to start correctly (0xc0000005). Click OK to close the application error is quite troublesome.

The error creeps when you try to run an application on an affected Windows PC.

And it seems all applications are susceptible. Its message is simple and even appears innocuous. But it has serious repercussions.

The message implies the application cannot be started and cannot be repaired by restarting or rebooting the Windows Operating System.

Another unsettling thing about this error is uninstalling and reinstalling the software which generated the nasty 0xc0000005 error message does not solve the problem.

If you are pulling your hair out right now agonizing about how to get your PC working normally again, I have good news for you: the error can be solved.

Let’s take a few steps back and try to figure out how you ended up in this predicament, and now can’t seem to get any work done on your computer with the annoying error message constantly popping up.

The application was unable to start correctly 0xc00005 error in Windows 10 is unsettling but we have plenty of solutions to fix it.

Why does error 0xc0000005 occur?

The Application was unable to start correctly (0xc0000005) may arise because the DLL (Dynamic Link Library), which supports the running of the software is incomplete, not signed or corrupted.

DLL files are used by Windows programs to perform various functions on the system.

Overwriting a newer DLL file, deletion of a DLL file due to program uninstall, faulty or incompatible hardware (RAM, HDD), corrupt windows registry, and malware infestations can cause DLL issues.

Malware infestation in the Windows registry can corrupt or completely replace DLL files. If your DLL files are missing, that could be a serious problem.

How do I fix App was unable to start correctly errors?

1. Delete SPAM

Unsolicited junk mail, commonly known as spam, should be deleted from your computer soon as you receive it.

SPAM may have viruses, malware, or a trojan horse embedded, which will slow down your computer.

More seriously, the malware can multiply and install itself in the background, spying and stealing your passwords, browsing the history, keyboard usage data.

It can even monitor and control your computer’s camera and microphone.

To block junk emails from landing in your inbox in the first place, install one of this antivirus software with anti-spam protection.

With an extremely powerful security engine, it will find any virus/malware infiltrated into your system and will optimize your PC’s performance.

2. Remove malware with anti-malware software

Run a System Scan to discover potential errors

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Malware is annoying and harmful software that secretly accesses your Windows computer or device, without your knowledge of course.

It is getting more sophisticated by the day and now comes in many forms. And those responsible for it have even more nefarious motivations for their reign of terror than before.

Types of malware include viruses, spyware, adware, phishing, trojan horses, worms, rootkits, ransomware, and browser hijackers. 

Scanning and removal of malware, spyware, and adware should be done at least once a week just to stay on the safe side.

Whether you want to prevent a malware infection or remove it from your system, we strongly recommend the security solution below.

It is very light on your system, it offers very strong online and data protection and it will not interfere with your system or software.

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3. Activate Windows Firewall

  1. Click the Windows Start button.
  2. Open Control Panel.
  3. Click the Windows Firewall.
  4. Click Turn Windows Firewall on or off.Turn on Windows Firewall Application was unable to start correctly 0xc0000005
  5. Under both Home or work (private) and Public location network settings select Turn on Windows Firewall.
  6. Click OK.

The Windows Firewall can help prevent hackers or malware from gaining access to your computer through the Internet or a network.

Follow the steps to activate Windows Firewall and protect your computer from malicious software. If you can’t activate it, check out this complete guide on how to fix it.

4. Update Windows OS

  1. Click the Start button, type update, and select Check for updates from results.How to check for updates
  2. Click on the Check for updates button.
  3. The system will find any possible updates for your system and install them.
  4. Make sure you also install the optional updates and restart your system for the settings to take effect.

Make sure that Windows is up-to-date. Connect your computer to the Internet at least once every day and avoid working offline for long periods.

Follow all the instructions when a Security Issue or Critical Update issued by Microsoft automatically downloads and installs on your computer.

If you can’t open Control Panel on Windows 10, take a look at this step-by-step guide to find a solution.

5. Use System Restore

  1. Click the Start button, and type system restore.
  2. From the list of results choose Create a restore point.
  3. When the new window opens, click on the System Restore button.
  4. Select Choose a different restore point and click on Next.
  5. If available, check the box with Show more restore points.
  6. Now select the desired restore point and click on Next.
  7. You only need to follow the instructions on the screen to complete the restore process.

You can use Windows Recovery to restore your computer to a point earlier in time before you started encountering the Application was unable to start correctly (0xc0000005) error.

Or, if you choose, you may replace everything on your computer and reinstall Windows.

System restores resolve many system problems, including this Application was unable to start correctly (0xc0000005) error.

If System Restore isn’t working, check this useful guide and set things right once again on your PC.

6. Remove bad Random Access Memory (RAM)

You may have added Random Access Memory (RAM) to improve computer performance and suddenly you are getting Application was unable to start correctly (0xc0000005) error message.

You can get rid of the problem by simply removing the RAM and then restarting the computer.

One of the solutions we have discussed here should help solve this Application was unable to start correctly (0xc0000005). Click OK to close the application error.

As this issue may be caused by spam, you should also consider using one of the best e-mail scanning software available today so you can be absolutely sure you get rid of it.

Remember, you can always seek the help of an expert if you are unsure of yourself. If you have any other questions, don’t hesitate to leave them in the comments section below.

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Frequently Asked Questions

  • The most common reason for triggering error 0xc0000142 is usually trying to launch an outdated or corrupted program. Luckily, we have just the right guide to fix the error 0xc0000142.

  • The fastest way to fix these errors is by updating your OS and drivers, for which dedicated update tools can come in handy.

  • These issues can be caused by problems with NVIDIA drivers. One way to fix this is by reinstalling the Nvidia Control Panel and tweaking its settings.

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