Net Framework — 4.7 2 Windows 7 Certificate Chain Error =link=

is Method 2: manually import the missing Microsoft Root Certificate into the Trusted Root Certification Authorities store. The most thorough fix is Method 3: run Windows Update to get all root updates, SSUs, and convenience rollups.

Introduction You have a legacy system running Windows 7. You need to install a modern application—perhaps a new ERP system, a custom business tool, or a recently updated accounting suite. The application requires Microsoft .NET Framework 4.7.2 . You download the official installer (NDP472-KB4054530-x86-x64-AllOS-ENU.exe), run it, and instead of a success message, you are greeted with a cryptic but frustrating error: "The certificate chain was issued by an authority that is not trusted." Or, in some logs: "Installation failed with error code: 0x80096001" You are not alone. This is a classic modern-day friction point between Microsoft's legacy operating system (Windows 7) and their modern code-signing security policies. net framework 4.7 2 windows 7 certificate chain error

After applying any of these solutions, the .NET Framework 4.7.2 installer will run cleanly, and your Windows 7 machine will be able to run modern applications for its remaining lifecycle. is Method 2: manually import the missing Microsoft