Net Framework 4.7 2 Windows 7 Certificate Chain Error Jun 2026

the certificate file ( MicRooCerAut2011_2011_03_22.crt ) from the official Microsoft PKI Repository .

If the certificate alone doesn't work, your system likely lacks SHA-2 support or critical components. net framework 4.7 2 windows 7 certificate chain error

Choose (or Current User if restricted) and click Next . Select Place all certificates in the following store . the certificate file ( MicRooCerAut2011_2011_03_22

Click and select Trusted Root Certification Authorities , then click OK. Finish the wizard and retry the .NET installation. 🔒 Step 2: Install SHA-2 Support Updates net framework 4.7 2 windows 7 certificate chain error

Microsoft has released an update (KB4474419) that addresses the certificate chain issue. To install this update: