Since Microsoft’s official download links for .NET 4.5 are now redirected to newer versions, you can still obtain the original offline installer from:
: The offline installer is typically a unified "AllOS" package (e.g., NDP45-KB2737084-x86-x64-AllOS-ENU.exe ) that detects whether your system is 32-bit or 64-bit and installs the correct files accordingly. System Requirements for Windows 7 (32-bit) net framework 4.5 windows 7 32 bit offline installer
Even with the offline installer, you may run into issues. Here are the most common errors and their fixes. Since Microsoft’s official download links for