Error on CW Install: Invalid Digital Signature

WARNING: This is mere guideline, we do not enforce it and it should be at your own discretion to apply/follow it.

Error: Invalid Digital Signature

during a Casewise Installation: Invalid Digital  Signature

During an upgrade, the installation stop with the message below:

See the link below how Certificate behave during a software installation:

http://www.softwarepublishercertificate.com/#What-do-I-need-to-obtain-a-code-signing-certificate-?

Solution:

Issue is generally with Verisign certificate that is out of date.

-Check the date of the Verisign certificate on IE:

-Go to Tools > Internet Options> Content

Click on Trusted Root Certification Authorities and Intermediate Certification Authorities to check if Verisign certificate are up to date:

If a certificate is out of date you can update the Verisign certificate on the website below (The site is public and free):

https://www.symantec.com/page.jsp?id=roots

For this issue with the customer one Verisign certificate was out of date. Customer deleted the one Verisign certificate out of date and relaunch the installation of Casewise Suite 2015 SR2 and it worked fine