: If your project strictly requires the 4.5.1 branch, you can obtain it from the official Microsoft Download Center .
Microsoft released several point updates: net framework 45 developer pack link
Version 4.5.2 serves as a highly compatible, in-place update for 4.5 and 4.5.1. 🔍 How to Check if it's Already Installed : If your project strictly requires the 4
IntelliSense files and localized help for different languages. Critical Support Information Download .NET Framework 4.5 2022. Microsoft Learn
. NET Framework 4.5. 2, 4.6, and 4.6. 1 retired on April 26, 2022. Microsoft Learn
