Always download Microsoft runtime components to avoid malware or corrupted files.
Always download installers from Microsoft’s official site or a trusted enterprise repository and verify publisher details before running executables. download microsoft net framework 4.5 2 offline installer
Windows 7 SP1, Windows 8, Windows 8.1, Windows Vista SP2, and corresponding Windows Server versions (2008 SP2 through 2012 R2). 1 GHz or faster. Disk Space Windows Vista SP2