Hi.

You can read in SMC help about certificates and how to reset them.

You need to reset it from the Certificates tab in SMC.

Hi,

Exactly.

Steps below:

You need to reset your certificate and then save it.

Browse and choose a new certificate issued by a new date😊Then save it.

Go to your Website, Stop, and Edit it. Browse and choose a new certificate issued by a new date. Then Save it and Run again.

Go to your Client, Stop, and Edit it. Browse and choose a new certificate issued by a new date. Then Save it and Run again.

Now click Sign Application.

Now you can update your ClickOnce client by opening it. It will download a new one

You need to install a new certificate on the customer’s computer too. Go to the project website and then download the new certificate and install it into Trusted Publishers and Trusted Root Certification Authorities.

Hi.

You need to reset your Root or Host certificate, depending on which one is expired.

You should add this image in 1st post, now we know that is not about Desigo certificate, but it´s about the automation station certificate.

I never encountered it.

1st try to change the expiration warning time for more days.

Later please find something about expiration warning time in Desigo or Controller's help.