Click and select Trusted Root Certification Authorities .
: Download the Microsoft .NET Framework 4.7.2 Offline Installer instead of the web installer to avoid network-related certificate issues during the process. net framework 4.7 2 windows 7 certificate chain error
: Run the .NET Framework 4.7.2 installer again. Secondary Fix: Install Required Security Updates Click and select Trusted Root Certification Authorities
: This update helps resolve certificate validation failures on Windows 7. net framework 4.7 2 windows 7 certificate chain error
: Click Install Certificate... to open the Certificate Import Wizard. Select Store :
: Get the Microsoft Root Certificate Authority 2011 ( MicRooCerAut2011.crt ) directly from the official Microsoft PKI Repository .