A background Windows Update service locked system files. Fix: Reboot your PC. Do not launch Windows Update. Run the .NET offline installer immediately after reboot.
For .NET Framework 4.6.2 on Windows 7 SP1, the Release value should be . Download Net Framework 4.6 2 Offline Installer Windows 7
Because Windows 7 is an older operating system, deploying newer frameworks can trigger specific error codes. Here is how to fix the most common roadblocks. A background Windows Update service locked system files
Ensure you select the .NET Framework 4.6.2 download that matches your Windows architecture (32-bit or 64-bit). Download Net Framework 4.6 2 Offline Installer Windows 7