Windows 10: Win10 pro Version 20H2 invalid certificate issue for website

New desktop works fine for everthing apart from what I need it for. On accessing a private website I get message'your connection isn't private and NET::ERR_CERT_COMMON_NAME_INVALID'If I click on advanced then'This server couldn't prove that its xxxxxx.xxx; its security certificate is from www.xxxxxx.xxx. This maybe caused by a misconfiguration or an attacker intercepting your connection'I can still continue to website but then I get the not secure warning in address bar and the websocket/javascript on web page do not load.If I try with chrome then get similar result and warning triangle s

:)

 

The security certificate presented by this website was not issued by a trusted certificate authority.

Hello,

Thank you for visiting Microsoft Community.

As per the description, I understand that you’re facing issues accessing your HP Printer homepage. I will certainly help you with the issue.

I would like to know a few information:

• 
  Did you check with any other browser?
  
• 
  Did you make any changes to the software prior to this issue?
  
• 
  Are you using any Antivirus/Security software?
  

I would suggest you to follow the steps mentioned below:

Method 1:

Try viewing the website in Compatibility View and see if that helps.



Note: Not all website display problems are caused by browser incompatibility. Interrupted Internet connections, heavy traffic, or problems with the website can also affect how a webpage is displayed.

a) Open Internet Explorer.

b) Press ALT+T keys, to launch “Tools” drop down menu.

c) In the “Tools” menu, select “Compatibility View Settings” option.

d) In the “Compatibility View” window, add the name of websites (with which you are facing the issue) and then check.

Method 2:

I suggest you to refer to the article mentioned below and check if the issue perists.

Certificate errors: FAQ

Certificate errors: FAQ

Hope this information helps.

Reply us with the status of the issue.

Sincerely,

 

There is a problem with this website’s security certificate

Hi,

Thank you for posting on Microsoft Community. I understand the inconvenience you are facing. I will certainly help you with this.

The information which you have provided is not enough for us to determine the issue. Please provide us more information.

• Does this error persist while browsing other websites too?
• Does this error persist while using other browser?

Kindly follow the below given steps and check if the issue persist:

• In Windows Internet Explorer, click Continue to this website (not recommended).
  
  A red Address Bar and a certificate warning appear.
• Click the Certificate Error button to open the information window.
• Click View Certificates, and then click Install Certificate.
  
• On the warning message that appears, click Yes to install the certificate.
  

Please post back with the results and the information asked, we will be glad to assist you further.

Thank you.

 

invalid certificate

I am trying to log on to one of my own remote security cams and it says the certificate is invalid. I tried to put this on a safe site list but it won't run the active x to view images