Reference assemblies that allow your IDE to target this specific version. IntelliSense Files: Provides help and code completion while you work. Download Links

A newer or same version of the .NET Framework Developer Pack is already present (e.g., 4.6, 4.7, 4.8). Solution: You do not need to install 4.5 separately if you have 4.6 or newer Developer Pack , as they include multi-targeting for 4.5. Uninstall the current pack if you specifically need legacy targeting (not recommended).

Manually install the developer pack using the standalone installer downloaded from the Microsoft archive. Once installed externally, Visual Studio 2022 will detect the registry keys and display the option in your project properties. Corrupted Multi-Targeting Folders

Microsoft .net Framework 4.5 Developer Pack Download //top\\ -

Reference assemblies that allow your IDE to target this specific version. IntelliSense Files: Provides help and code completion while you work. Download Links

A newer or same version of the .NET Framework Developer Pack is already present (e.g., 4.6, 4.7, 4.8). Solution: You do not need to install 4.5 separately if you have 4.6 or newer Developer Pack , as they include multi-targeting for 4.5. Uninstall the current pack if you specifically need legacy targeting (not recommended).

Manually install the developer pack using the standalone installer downloaded from the Microsoft archive. Once installed externally, Visual Studio 2022 will detect the registry keys and display the option in your project properties. Corrupted Multi-Targeting Folders

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