Tips to fix Entitlement.diagnostics.office.com certificate error in Windows 10:
In this article, we are going to discuss on How to fix Entitlement.diagnostics.office.com error, Entitlement.diagnostics.office.com certificate error in Windows 10. You will be guided with easy steps/methods to resolve the issue. Let’s starts the discussion.
‘Entitlement.diagnostics.office.com error’: It is common Windows Problem considered as Office application error. This error is usually appeared when you try to open Outlook app in Office 365 suite. This issue indicates you are unable to launch and use outlook app in Office 365 in your device for some reasons. This error may also appear when you try to create a new profile or while the outlook client is running.
There could be several reasons behind the issue including the older domain name is still unchanged, or due to wrong hostname. If you are not aware, Microsoft collects diagnostic data as your use Office 365 and OneDrive to keep your app secure and enhance its performance and also it offers a more personalized experience. Microsoft 365 lets you control Windows diagnostic data that helps you to review and check your privacy settings directly from any Office 365 application.
Entitlement.diagnostics.office.com error is one of the Required Diagnostic Data that checks the entitlement of Office 365 app you are using. So, if the certificate is missing, ‘Entitlement.diagnostics.office.com error’ or Entitlement.diagnostics.office.com certificate error is appeared. It is possible to fix the issue with our instructions.
How to fix Entitlement.diagnostics.office.com certificate error in Windows 10?
Method 1: Fix ‘Entitlement.diagnostics.office.com error’ with ‘PC Repair Tool’
‘PC Repair Tool’ is easy & quick way to find and fix BSOD errors, DLL errors, EXE errors, problems with programs/applications, malware or viruses infections in computer, system files or registry issues, and other system issues with just few clicks.
Method 2: Verify the certificate name
Step 1: On Outlook Security Certificate error, select ‘View Certificate’
Step 2: Under ‘General’ tab, click ‘Issued to Name’ and check if the name on the certificate matches that one on the mail server
Step 3: If the certificate don’t match, change the name and then restart Outlook.
Method 3: Change outgoing SMTP port
One possible way to fix the issue is to change outgoing SMTP port in outlook app.
Step 1: Open Outlook app and click ‘File’ tab and choose ‘Info’ tab and click ‘Account Settings’ in right-pane
Step 2: In ‘Account Settings’ window, under ‘E-Mail’ tab, select your email account and press ‘Change’
Step 3: Click ‘More Settings’ and select ‘Advanced’ tab. Change the Outgoing Server SMTP port and press ‘Ok’ button to save the changes. Once done, check if it works for you.
Method 4: Use the domain name of your hosting as mail server
Another possible way to fix the issue is to use the domain name of your hosting as mail server. The hosting provider doesn’t renew the SSL certificate for every domain and they use only domain certificate and thus, it throws an Entitlement.diagnostics.office.com error security alert. So, you can use the domain name of hosting company and not the domain name of mail server in order to fix.
Conclusion
I hope this post helped you on How to fix Entitlement.diagnostics.office.com error, Entitlement.diagnostics.office.com certificate error in Windows 10 with easy ways. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.
