Net Framework 45 Developer Pack Link

Here is the difference:

versions as they offer better compatibility and more recent updates. .NET Framework 4.5.2 Developer Pack net framework 45 developer pack link

If you are building CI/CD pipelines on legacy build servers or debugging old code, grab the from the official link above. Here is the difference: versions as they offer

Official .NET Framework 4.5.1 Developer Pack Download net framework 45 developer pack link