Windows 11

Step 1. Download the certificate here: Certificate

Step 2. Right click the download and choose "Show more options" from the menu:

           

 

Step 3. Click "Install Certificate" 

           

 

Step 4. On the popup window, click "Next":

               

 

Step 5. Then choose "Place all certificates in the following store":

             

 

Step 6. Click "Browse":

             

 

Step 7. Select "Trusted Root Certification Authorities" and click "OK"

                       

 

Step 8. Click "Finish":

           

 

Step 9. You will see three popups, click "Yes" on each:

         

 

Step 10. Restart your computer.

You are all done!