Guide to Microsoft .NET Framework 4.5 Offline Installer for Windows 7 (64-bit)
reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full" /v ReleaseMicrosoft .NET Framework 4.5 is a highly compatible, in-place update for .NET Framework 4 that allows you to run applications built with C#, Visual Basic, or F# on Windows 7 64-bit systems. Offline Installer Details
Security and sourcing Because .NET Framework installers can be abused if tampered with, obtaining the offline installer from an official, trusted source is critical. Using checksums or digital signatures where available helps verify integrity. Installing unsigned or altered installers risks introducing malware or system instability.
Cause: Windows Installer or MSI database corruption.
Solution:
To confirm that .NET 4.5 is correctly installed on your Windows 7 64-bit system:
Look for a file name containing: