4 Ways to Fix Application Error 0xc0000005

One of these issues is Application Error 0xc0000005. It’s a common mistake, but don’t worry, there’s an article that addresses it specifically.

Because Application Problem 0xc0000005 is such a common error, the causes behind it are numerous. Because the Windows update service is not working, one of the possible causes of Application Error 0xc0000005.


However, the most common cause is your computer system’s inability to perform a given software or installation by processing the precise settings and required files. We understand that dealing with such a problem can be difficult, but here are four simple solutions to the Application Error 0xc0000005.

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How to Fix 0xc0000005 Application Error

Take a look.

Method 1: Put a Stop to DEP (Data Execution Prevention)

Data Execution Prevention (DEP) is a set of security controls that prohibit code from being executed on non-executable discs and memory regions. If the DEP is the cause of the ‘Application Problem 0xc0000005’ error, temporarily disabling it is the best remedy.
To stop Data Execution Prevention, follow the steps below:

Step 1 – To enter the run command dialogue box, first press the “Windows” key and “R” together.

Step 2 – In the run command dialogue box, type “sysdm.cpl” and click enter.

Step 3 – On your computer screen, a “System Properties” tab will open. Navigate to “Settings” in the “Advanced” option in the tab.

Step 4 – The “Performance Options” window will now appear. From the list of performance settings, select the ‘Data Execution Prevention tab’.

Step 5 – Finally, pick ‘Turn on DEP for all services and programmes except those I select’ and add.

Step 6 – Now look for the list that includes the phrase ‘application error 0xc0000005.’ Then choose the application and mark the box.

Step 7 – Finally, press OK after clicking “Apply.”

Repeat the search for “application error 0xc0000005”. If the error persists, move on to the next method.

2. Refurbishing Windows 

Updating Windows is a tried-and-true method of resolving such issues. So, give Windows a makeover a shot. To refurbish windows, follow the steps outlined below:

Step 1 – First and foremost, open your file browser. Then, in the left pane, look for the “Computer” option.

Step 2 – Right-click on the “Computer” option, then select “Properties” from the drop-down menu.

Step 3 – Now, on the extreme left, click “Advanced System Settings.”

Step 4 – In the system properties, select “System Protection.”

Step 5 – Select “System Restore” from the drop-down menu.

Step 6 – Finally, follow the on-screen directions to select an appropriate restoration point.

Re-check for the error. If the problem persists, move on to the next Method.

3. Eradication of Bad RAM Memory 

Another common cause of the Application error 0xc0000005 is a faulty RAM memory. You must eliminate faulty RAM memory in the given circumstance. To do so, follow the steps outlined below:

Step 1 – Start the method by turning off your computer system.

Step 2 – Now remove the newly installed RAM from the PC. Before removing the RAM, make sure all cables, chords, and the laptop batteries are unplugged.

Step 3 – Finally, restart your computer.

Look for an error message to appear. If the error persists, move on to the next method.

4. Set Up or Replace Registries

Another common cause of the Application error 0xc0000005 is registry corruption. For favoured features, these registries store critical information on a variety of software, hardware, programmes, applications, and other items. To fix these corrupted registers, follow the steps below:

Step 1 – To begin, go to https://www.ccleaner.com/ccleaner/download/standard and download the CCleaner software.

Step 2 – Next, download and install the CCleaner software on your computer system.

Step 3 – In the extreme left pane, look for the Registry label. Then select Scan for Issues to look for corruptions.

Step 4 – After the scanning process is finished, a list of corrupted registries will be displayed. By selecting the Fix Selected Issues option, you may fix these corrupted registries.

Step 5 – Wait for the software to complete the process of resolving all issues. After that, close all open applications and restart your computer.

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Final Thoughts

Hopefully, one of the methods listed above was successful in resolving your application error 0xc0000005. To save time, attempt to figure out what’s causing the problem. After that, you can use the appropriate Method to correct the issue as quickly as feasible.