How to Fix Microsoft Outlook Error 0xc0000005?

Fix Microsoft Outlook Error 0xc0000005

There are numerous users who are looking for solutions to Fix Microsoft Outlook Error 0xc0000005. This is caused due to reasons numerous, like corrupted Windows PC or because of the low RAM, virus or malware infection, etc.

If you are facing this 0xc0000005 error then, here are the easiest manual solutions that can instantly fix this issue.

However, if you don’t want to follow these manual solutions then you can resolve this error using a Stellar PST softwarean Outlook Repair Tool.

Reasons for Outlook Exception Code: 0xc0000005 Error

Error code 0xc0000005 is one of the most common errors. This error notification might pop up in your screen especially in three separate situations which are highlighted beneath:

  • Windows Installation Error
  • Access Violation Error
  • Application unable to start

But do you know, what causes this error?

The cause of the Microsoft Outlook Error 0xc0000005 can be many. Some of the possible causes include:

  • The problem might happen due to accessing the wrong password which is being cached in Credentials storage
  • Incorrect settings for the incoming and outgoing mail server is one of the reasons behind this error
  • The corrupted profile configuration settings with the Microsoft Outlook is another reason for this error.
  • The problem might happen due to the issues with Network or Antivirus software
  • Incorrect up-gradation of Windows OS is one of the common reasons behind this error

We can understand that this error creates a huge disturbance for you while working on your system.

But don’t worry, we have solutions to resolve this.

If you are also facing this Outlook 365 Exception Code: 0xc0000005 and want to fix this as soon as possible then, follow these manual solutions…………

Solutions to Fix Microsoft Outlook Error 0xc0000005

Follow these simple manual solutions to fix Outlook 2013 Exception Code: 0xc0000005 error………..

Solution 1: Run Outlook in Safe Mode

Open Outlook in safe mode, to disable the faulty plug-ins. This allows you to browse through your Outlook email.

Fix it with the below steps:

Step 1: Click “Window + R” keys from keyboard to open “Run” and type “outlook.exe /safe”

Step 2: Select Outlook and then enter OK. It will open Outlook in a safe mode.

Now try to open the Outlook and see whether the error is fixed or not.

Solution 2: Check the RAM

Faulty RAM can be one of the possible causes of Outlook error 0xc0000005. This Might be because any RAM stick has got damaged. If you are receiving the error after changing or installing the RAM memory, then it is for sure a RAM error.

So, check your computer’s RAM with the below steps:

Step 1: First turn off your computer or laptop and unplug it from power. If you have a laptop, then remove its battery. Ensure you have grounded yourself before touching the memory.

Step 2: Attach and detach the RAM or swap it if some physical damage is appearing.

If the error is eliminated in this process, it means that the stick was causing the problem.

Solution 3: Remove the Add-ins and Repair Outlook Application

Outlook works the same as in safe-mode but indicates some issues with the installed Add-ins. So, disable add-ins with the below-given steps:

Step 1: Open Outlook and reach add-ins after clicking on File and then on Options.

Step 2: Select “Com Add-ins” and then click on Go. Then unmark all the present Add-ins and then click on “Ok”

Step 3: Now restart the Outlook and see whether the Outlook error 0xc0000005 is resolved

Solution 4: Disable Antivirus/Firewall

Antivirus/firewall can also restrict you from accessing Outlook and thus result in an error. So, it’s beneficial to disable these to fix the error.

Disable Antivirus/Firewall with the below steps:

Step 1: Open control panel and select option System and Security

Step 2: Go to Windows Firewall and click on “Turn Windows Defender – On or Off”. Click on – Turn off the firewall and then on OK

If you have an already installed antivirus on your system, disable it by clicking on the disable option. You can find this option when you right-click on the antivirus.

Fix Using Professional Outlook Repair Tool – “Stellar Outlook Repair Software”

If you are unable to fix the Fix Microsoft Outlook Error 0xc0000005 with the above-mentioned solutions, then use a professional Outlook repair tool, Stellar PST Repair software, to fix this error.


It can fix files of any size and of any level of corruption. Stellar Outlook Recovery Software is the best and fastest PST file recovery application to repair the corrupt and damaged Outlook PST files.

No matter, the corruption is because of large PST files, due to sharing PST over the network, virus, or malware attack or any other reason, the software can resolve all.

Salient Features of Stellar Outlook PST Recovery Software

  • Recovers emails, attachments, contacts, calendars, tasks, notes, etc.
  • Shows an enhanced preview of the mailbox for precise PST recovery
  • Splits & compacts PST file, and can export the repaired PST to Office 365 – Technician

Download this PST Repair tool fast, and get rid of your problems……….

Stellar Outlook PST Recovery Software is available in both FREE & PAID version. Here free version allows you to recover the files and then have a preview of them.

Hope this article will help you to resolve the problem to Fix Microsoft Outlook Error 0xc0000005. The above-mentioned steps are formulated just because of you to resolve the problem.

If you have any further queries about this topic, then you can put your queries in our comments section.

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