Microsoft Net Framework 4.5 Offline Installer For Windows 7 64 Bit -

Ensure you have Windows 7 Service Pack 1 (SP1) installed.

Visit the official Microsoft Download Center for .NET Framework 4.5. Alternatively, the 4.5.2 version is recommended for improved stability on Windows 7 SP1. Ensure you have Windows 7 Service Pack 1 (SP1) installed

Many applications developed between 2012 and 2020 specifically target .NET 4.5 as their minimum required version. Examples include: Ensure you have Windows 7 Service Pack 1 (SP1) installed