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Outlook.exe Application Error 0xc0000005 | Free Manual Solutions

Anuraag Singh | Modified: February 21, 2023|Outlook | 6 Minutes Reading

Outlook.exe Application Error 0xc0000005

Are you getting Outlook.exe application error 0xc0000005, which is commonly known as the Access Violation Error, while accessing your Outlook? Mostly this error occurs when a user attempts to launch an application or software. When the problem displays, you are unable to use the program and are left wondering how to get your critical data.

So, if you are having the same problem? If your answer is yes, then this post is for you. Here we are going to discuss some of the best troubleshooting methods to fix Outlook 0xc0000005 application error.

But before moving toward the solution let’s find out what are the possible causes of this Outlook access violation error.

Main Reasons for Outlook.exe Application Error 0xc0000005

Corrupt Hard Drive- If your storage device has damned or corrupted then you will notice this error message while starting the Outlook program.

  • Registry Issue – Sometimes the wrong Registry settings of your system is the culprit behind this type of annoying issue.
  • Corrupt Outlook PST File – The corruption of the Outlook data file (PST) is also the reason for this error.
  • Antivirus Program – Some of the antivirus programs affect the Outlook process hence, many users notice this Outlook.exe application error 0x0000005
  • Network Issue – Unstable network is one the main issue that is responsible for this issue.

How to Repair Outlook Error 0xc0000005 in 2016, 2013, 2010, and 2007

Now, we know the possible reasons that are responsible for this error so now it is time to fix the issue one by one in order to resolve the error, Basically, this error is encountered by a large number of people, however, it is simply fixed using the methods provided below. Continue reading to learn the specific actions to follow in order to resolve the issue.

#Method 1: Uninstall the Most Recent Windows Update

As mentioned above, several customers have stated that they are experiencing this issue after updating their Windows. To resolve the Outlook program not starting correctly issue, just remove the most recent Windows update by following the instructions below:

1. To begin, press Windows + R at the same time to enter the Run command box.

2. Now, enter appwiz.cpl into the Run Command box and press the OK button.

3. On the left side of Programs and Features, click View Installed Updates.

4. Now, choose “installed on” to arrange the updates by date of installation.

5. Then, pick and remove all of the most recent Windows (or Office) updates.

6. Restart your computer after the removal procedure is complete.

#Method 2: Restore the System to the Last Restore Point

If you continue to receive the 0xc0000005 error in your Outlook program, go to the following way to resolve the Outlook.exe application error 0xc0000005. This method restore your PC to a previous state using the Windows System Restore function. and to carry out

1. To launch the Run command box, press the Windows + R buttons at the same time.

2. Now, enter “rstrui” and press the Ok button.

3. Select the restoration point from the System Restore Wizard and click the Next button.

4. When you press the Next button, the system will restart on that date.

5. When the system boots up, check to see if the error 0xc0000005 has been fixed.

#Method 3: Repair Microsoft Office

If you are still experiencing the Outlook.exe application error 0xc0000005 problem in Outlook after restoring the system to an earlier date, you must restore your MS Office software. To do so, simply follow the instructions below:

1. To begin, go to your PC’s Control Panel.

2. Now, choose Programs, followed by Programs and Features.

3. Look for Microsoft Office in the list.

4 .Then, right-click and choose the Change option.

5. Now, choose the Online Repair option and click Continue, then follow the on-screen instructions.

6. When the repair is complete, restart your machine and launch Outlook.

#Method 4: Disable your antivirus/firewall software.

Antivirus or firewall software can potentially prevent you from accessing Outlook, resulting in an error. Disable your antivirus/firewall by following the procedures below:

1. Open the control panel and choose option System and safety

2. Navigate to Windows Firewall and choose “Turn Windows Defender On or Off.”

3. Click OK after selecting – Turn off the firewall.

4. If you have antivirus software installed on your computer, disable it by selecting the disable option. When you right-click on the antivirus, you’ll see this option.

5. Your antivirus and firewall are now turned off; try accessing Outlook now.

#Method 5: Repair the Registry file

Outlook.exe application error 0xc0000005 can also be caused by a damaged registry file. Changing registry files is difficult, and even a minor error may harm your Windows. So, before making any changes to the registry file, you should make a backup of your system. Following the backup, you can proceed with the following steps:

1. In the Run box, press Window + R and type regedit.

2. Now, choose HKLM and then software. Look for Microsoft, then go to Windows NT -> Current Version -> Windows, and then AppInit Dlls.

3. Double-click the option LoadAppInit DLLs and change the value from 1 to 0.

4. After clicking OK, confirm the changes.

5. Restart your system after closing Registry Editor.

6. Check to see whether Outlook problem 0xc0000005 has been resolved.

#Method 6: Repair PST File

As previously stated, a damaged Outlook file is also the cause of the Outlook.exe application error 0xc0000005. So, to resolve the issue, you must repair the damaged Outlook file. To manually repair Outlook files, you can use the built-in inbox repair tool, Scanpst. This repair program can assist in the repair of corrupt Outlook files. Now, to do this, follow the instructions below:

1. First, right-click on the Outlook shortcut and choose Properties.

2. Click the Shortcut tab in the Outlook Properties box, then click the Open File Location button.

3. To start SCANPST.exe, double-click on it.

4. Then, to add the PST file, click the Browse option.

5. Once the file has been uploaded, click the Start button to begin the PST file repair procedure.

6. After the process, you will view the corrupted file and folder tick out the Make backup of scanned file before repairing

7. Click on the Repair button to repair the corrupted PST files and folder

Best Solution to Repair Corrupted Outlook PST file

The above said manual technique is a good option that is also free but bears in mind that this program can only restore minor corruption or damage to Outlook files. So, in the case of high-level corruption, this technology will not help. In that case, you can use the SysTools PST Data File Repair Tool.

Download Tool Purchase Now

It is a tool that can restore or recover data that has been corrupted at a significant level. In addition, you may use this software to recover completely lost Outlook data. The program is capable of repairing Office 365 files and works with all Outlook versions.


It is now time to conclude this article, in which we have described the top six solutions to solve Outlook.exe application error 0xc0000005. So, go through the article to properly resolve the Outlook 0xc0000005 error code. Do you want to solve the Outlook application’s inability to start properly?