If your machine belongs to a network or has modified registry settings, the automatic root update feature might simply be disabled. Press , type gpedit.msc , and press Enter .
Disconnecting from the internet occasionally forces the Windows installer to rely on cached verification rather than trying to ping an unresolvable online certificate revocation list (CRL). Method 4: Update the Root Certificates via Group Policy
: Windows 7 often lacks the Microsoft Root Certificate Authority 2011 , which is essential for validating the .NET 4.7.2 installer's signature.
However, some users have reported encountering a certificate chain error when trying to install or run .NET Framework 4.7.2 on Windows 7. This error can be frustrating and may prevent users from taking advantage of the latest features and security updates provided by the .NET Framework. In this article, we will explore the causes of the certificate chain error, its impact on .NET Framework 4.7.2, and provide a step-by-step guide on how to resolve the issue on Windows 7.
Installing .NET Framework 4.7.2 on Windows 7 often triggers a frustrating block: net framework 4.7 2 windows 7 certificate chain error
For Windows 7, Microsoft historically provided a standalone utility ( rootsupd.exe ). While no longer officially hosted on Microsoft's main site, you can find trusted copies from reputable archives (ensure SHA-2 signature matches).
To help narrow down the best solution for your environment, please let me know: Is the target machine ?
This is a Servicing Stack Update (SSU) that pairs with SHA-2 updates. Search the for KB4490628 .
This occurs because the installer is signed with a certificate that requires modern root certificate authorities not present on older, unpatched Windows 7 systems. QNE Software Core Cause If your machine belongs to a network or
Before attempting any fixes, ensure the following:
. This is critical; do not let Windows choose the store automatically.
Back at the workstation, Elias manually imported the certificates into the Trusted Root Store. He watched the "Success" dialog boxes pop up, one by one. He felt like he was teaching an old dog new tricks, or more accurately, giving a nearsighted man a new pair of glasses.
Search the Microsoft Update Catalog for or download the rootsupd.exe utility from a verified, trusted repository. Method 4: Update the Root Certificates via Group
: Click the "Read the log file" link provided directly in the failed .NET installer window. Scroll to the bottom to find the specific error hex code (such as 0x800b010a ).
NET Framework 4.7. 2 is listed as an installed product under the Programs and Features item in Control Panel. Microsoft Support
If the installation still fails, you must manually trust the certificate authority used by Microsoft.
the downloaded file and select Install Certificate .