The update is already installed as part of a later Service Pack or Rollup.
If you are using a modern version of Windows (Windows 10 or 11), you do need this file. These operating systems include much newer versions of the .NET Framework (4.8 or 4.8.1) that already incorporate the fixes provided by this legacy update. Download Windows6.1-kb958-488-v6001-x64.msu
Always download system updates directly from the Microsoft Update Catalog . Search: Enter "KB958488" into the catalog search bar. The update is already installed as part of
You may see this file appear during the installation of later versions of the framework, such as .NET 4.0 or 4.5.2, as these packages often include this KB as a prerequisite component. Always download system updates directly from the Microsoft
The real KB958488 applies to , not Windows 6.1 (Windows 7). If someone told you this update is needed for Windows 7, they are mistaken. Always cross-check with Microsoft’s official documentation.
the file to run the Windows Update Standalone Installer. Confirm the installation when prompted.