Why is My Outlook Opening in Safe Mode and How to Fix it?

Outlook Safe Mode

Microsoft Outlook is a popular email client that is widely used by individuals and businesses alike. However, sometimes users may face the issue of Outlook opening in safe mode. This can be a frustrating experience as it limits the functionality of Outlook. In this article, we will explore the reasons why Outlook opens in safe mode and how to fix the issue.

What is Safe Mode in Outlook?

Safe mode is a diagnostic mode in Outlook that disables all third-party add-ins and customizations. When Outlook opens in safe mode, it means that it is running with limited functionality, which can help diagnose and troubleshoot issues.

Why Does Outlook Open in Safe Mode?

There are several reasons why Outlook may open in safe mode. Here are some of the most common causes:

  1. A Faulty Add-in: Third-party add-ins can cause issues with Outlook and may be the reason why it’s opening in safe mode. If Outlook works fine in safe mode, it’s likely that an add-in is causing the issue.
  2. A Corrupted Outlook Profile: A corrupted Outlook profile can also cause Outlook to open in safe mode. This can happen due to various reasons, such as improper shutdowns, power outages, or malware attacks.
  3. An Outdated or Corrupted Installation of Outlook: An outdated or corrupted installation of Outlook can also cause it to open in safe mode. This can happen due to various reasons, such as incomplete installations, system crashes, or virus attacks.

How to Fix Outlook Opening in Safe Mode?

Now that we know the reasons why Outlook may be opening in safe mode, let’s look at how to fix the issue.

1. Check for Faulty Add-ins

As mentioned earlier, faulty add-ins can cause Outlook to open in safe mode. To check if this is the issue, follow these steps:

Step 1: Open Outlook in safe mode. To do this, hold down the Ctrl key and then click on the Outlook icon.

Step 2: If Outlook works fine in safe mode, it’s likely that an add-in is causing the issue. To disable add-ins, go to File > Options > Add-Ins.

Step 3: Under the Manage list, select COM Add-Ins and click on Go.

Step 4: Disable all the add-ins and restart Outlook. If Outlook opens normally, then it means that one of the add-ins was causing the issue. You can enable them one by one to identify the faulty add-in.

2. Create a New Outlook Profile

If the above method does not work, it’s possible that the Outlook profile is corrupted. To create a new profile, follow these steps:

  • Close Outlook and go to Control Panel > Mail > Show Profiles.
  • Click on Add to create a new profile.
  • Enter a name for the new profile and click on OK.
  • Follow the on-screen instructions to set up your email account in the new profile.
  • Once the new profile is created, select it as the default profile and restart Outlook.

If the new profile works fine, then it means that the old profile was corrupted. You can import your old data into the new profile using the Import/Export wizard.

3. Repair the Installation of Outlook

If the above methods do not work, it’s possible that the installation of Outlook is corrupted or outdated. To repair the installation, follow these steps:

  • Close all Office applications.
  • Go to Control Panel > Programs and Features.
  • Find Microsoft Office in the list and click on Change.
  • Select the Repair option and click on Continue


In conclusion, if you are experiencing the issue of Outlook open in safe mode, it’s important to troubleshoot the issue to identify the root cause. The most common causes of this issue include faulty add-ins, a corrupted Outlook profile, or an outdated or corrupted installation of Outlook. By following the steps outlined in this article, you can easily identify the cause of the issue and fix it. If you are still experiencing issues, it’s best to seek help from a professional or contact our technical support for assistance. With the right troubleshooting steps, you can ensure that your Outlook client is running smoothly and efficiently, enabling you to manage your emails and other tasks with ease.

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