For most users on Windows 7 today, the best path is to install . It covers the requirements for apps asking for 4.5 while providing better stability. However, if you have a strict legacy requirement, use the Offline Installer for version 4.5 after ensuring Service Pack 1 is active.

reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" /v NetFX4 /f

Normalmente sí, pero algunos programas comprueban la versión exacta. Mejor instala la 4.5.2 (última de la rama 4.5).

If you are going through the trouble of manually installing a framework, skip 4.5 entirely. Install .

No tienes Windows 7 SP1.

Antes de intentar instalar .NET Framework 4.5, debes asegurarte de lo siguiente:

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