Visual Studio 2010 SP1 offline installer — download the full Service Pack 1 package (ISO or standalone MSP) from Microsoft’s official download center to update Visual Studio 2010 with the latest fixes and improvements. Verify SHA256 checksums, run the installer as administrator, and reboot after installation. Note: Visual Studio 2010 and its SP1 are legacy software; consider upgrading to a supported Visual Studio version for security updates.
Ensure the following are already installed before you run the VS2010 installer, as the SP1 installer will try to fetch them online and fail: visual studio 2010 sp1 download offline installer
