Net Framework 4.3 Offline Installer -

There is called ".NET Framework 4.3". If you are looking for an offline installer in the 4.x series, you are likely looking for either version 4.0 or a later point release like 4.5, 4.6, 4.7, or 4.8 . 0;16;

No 4.3 will appear.

: These packages are significantly larger (typically 60MB to 120MB) than web stubs because they bundle the full runtime for multiple architectures (x86, x64). net framework 4.3 offline installer